15661978365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1627

約数の個数: 128

約数和(自身を含む): 29971814400

約数和(自身を除く): 14309836035

約数列:

[1, 3, 5, 11, 15, 17, 33, 43, 51, 55, 85, 89, 129, 165, 187, 215, 255, 267, 445, 473, 561, 645, 731, 935, 979, 1335, 1419, 1459, 1513, 2193, 2365, 2805, 2937, 3655, 3827, 4377, 4539, 4895, 7095, 7295, 7565, 8041, 10965, 11481, 14685, 16049, 16643, 19135, 21885, 22695, 24123, 24803, 40205, 42097, 48147, 49929, 57405, 62737, 65059, 74409, 80245, 83215, 120615, 124015, 126291, 129851, 188211, 195177, 210485, 240735, 249645, 272833, 313685, 325295, 372045, 389553, 631455, 649255, 690107, 715649, 818499, 941055, 975885, 1066529, 1364165, 1428361, 1947765, 2070321, 2146947, 2207467, 3199587, 3450535, 3578245, 4092495, 4285083, 5332645, 5583593, 6622401, 7141805, 10351605, 10734735, 11037335, 11731819, 15997935, 16750779, 21425415, 24282137, 27917965, 33112005, 35195457, 58659095, 61419523, 72846411, 83753895, 94921081, 121410685, 175977285, 184258569, 284763243, 307097615, 364232055, 474605405, 921292845, 1044131891, 1423816215, 3132395673, 5220659455, 15661978365]

約数ペア:

[(1, 15661978365), (3, 5220659455), (5, 3132395673), (11, 1423816215), (15, 1044131891), (17, 921292845), (33, 474605405), (43, 364232055), (51, 307097615), (55, 284763243), (85, 184258569), (89, 175977285), (129, 121410685), (165, 94921081), (187, 83753895), (215, 72846411), (255, 61419523), (267, 58659095), (445, 35195457), (473, 33112005), (561, 27917965), (645, 24282137), (731, 21425415), (935, 16750779), (979, 15997935), (1335, 11731819), (1419, 11037335), (1459, 10734735), (1513, 10351605), (2193, 7141805), (2365, 6622401), (2805, 5583593), (2937, 5332645), (3655, 4285083), (3827, 4092495), (4377, 3578245), (4539, 3450535), (4895, 3199587), (7095, 2207467), (7295, 2146947), (7565, 2070321), (8041, 1947765), (10965, 1428361), (11481, 1364165), (14685, 1066529), (16049, 975885), (16643, 941055), (19135, 818499), (21885, 715649), (22695, 690107), (24123, 649255), (24803, 631455), (40205, 389553), (42097, 372045), (48147, 325295), (49929, 313685), (57405, 272833), (62737, 249645), (65059, 240735), (74409, 210485), (80245, 195177), (83215, 188211), (120615, 129851), (124015, 126291)]