25473578039

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{8501}}^1$

素因数の和:8700

約数の個数: 48

約数和(自身を含む): 33606705600

約数和(自身を除く): 8133127561

約数列:

[1, 7, 13, 17, 91, 119, 149, 169, 221, 1043, 1183, 1547, 1937, 2533, 2873, 8501, 13559, 17731, 20111, 25181, 32929, 59507, 110513, 144517, 176267, 230503, 428077, 773591, 1011619, 1266649, 1436669, 1878721, 2996539, 8866543, 10056683, 13151047, 16466437, 21533033, 24423373, 115265059, 150731231, 170963611, 214063681, 279929429, 1498445767, 1959506003, 3639082577, 25473578039]

約数ペア:

[(1, 25473578039), (7, 3639082577), (13, 1959506003), (17, 1498445767), (91, 279929429), (119, 214063681), (149, 170963611), (169, 150731231), (221, 115265059), (1043, 24423373), (1183, 21533033), (1547, 16466437), (1937, 13151047), (2533, 10056683), (2873, 8866543), (8501, 2996539), (13559, 1878721), (17731, 1436669), (20111, 1266649), (25181, 1011619), (32929, 773591), (59507, 428077), (110513, 230503), (144517, 176267)]