71963865

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 130590720

約数和(自身を除く): 58626855

約数列:

[1, 3, 5, 9, 15, 31, 45, 79, 93, 155, 237, 279, 395, 465, 653, 711, 1185, 1395, 1959, 2449, 3265, 3555, 5877, 7347, 9795, 12245, 20243, 22041, 29385, 36735, 51587, 60729, 101215, 110205, 154761, 182187, 257935, 303645, 464283, 773805, 910935, 1599197, 2321415, 4797591, 7995985, 14392773, 23987955, 71963865]

約数ペア:

[(1, 71963865), (3, 23987955), (5, 14392773), (9, 7995985), (15, 4797591), (31, 2321415), (45, 1599197), (79, 910935), (93, 773805), (155, 464283), (237, 303645), (279, 257935), (395, 182187), (465, 154761), (653, 110205), (711, 101215), (1185, 60729), (1395, 51587), (1959, 36735), (2449, 29385), (3265, 22041), (3555, 20243), (5877, 12245), (7347, 9795)]