13388265

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 28169856

約数和(自身を除く): 14781591

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 37, 43, 45, 51, 55, 85, 99, 111, 129, 153, 165, 185, 187, 215, 255, 333, 387, 407, 473, 495, 555, 561, 629, 645, 731, 765, 935, 1221, 1419, 1591, 1665, 1683, 1887, 1935, 2035, 2193, 2365, 2805, 3145, 3655, 3663, 4257, 4773, 5661, 6105, 6579, 6919, 7095, 7955, 8041, 8415, 9435, 10965, 14319, 17501, 18315, 20757, 21285, 23865, 24123, 27047, 28305, 32895, 34595, 40205, 52503, 62271, 71595, 72369, 81141, 87505, 103785, 120615, 135235, 157509, 243423, 262515, 297517, 311355, 361845, 405705, 787545, 892551, 1217115, 1487585, 2677653, 4462755, 13388265]

約数ペア:

[(1, 13388265), (3, 4462755), (5, 2677653), (9, 1487585), (11, 1217115), (15, 892551), (17, 787545), (33, 405705), (37, 361845), (43, 311355), (45, 297517), (51, 262515), (55, 243423), (85, 157509), (99, 135235), (111, 120615), (129, 103785), (153, 87505), (165, 81141), (185, 72369), (187, 71595), (215, 62271), (255, 52503), (333, 40205), (387, 34595), (407, 32895), (473, 28305), (495, 27047), (555, 24123), (561, 23865), (629, 21285), (645, 20757), (731, 18315), (765, 17501), (935, 14319), (1221, 10965), (1419, 9435), (1591, 8415), (1665, 8041), (1683, 7955), (1887, 7095), (1935, 6919), (2035, 6579), (2193, 6105), (2365, 5661), (2805, 4773), (3145, 4257), (3655, 3663)]