72331575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 127015680

約数和(自身を除く): 54684105

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 193, 263, 285, 475, 579, 789, 965, 1315, 1425, 2895, 3667, 3945, 4825, 4997, 6575, 11001, 14475, 14991, 18335, 19725, 24985, 50759, 55005, 74955, 91675, 124925, 152277, 253795, 275025, 374775, 761385, 964421, 1268975, 2893263, 3806925, 4822105, 14466315, 24110525, 72331575]

約数ペア:

[(1, 72331575), (3, 24110525), (5, 14466315), (15, 4822105), (19, 3806925), (25, 2893263), (57, 1268975), (75, 964421), (95, 761385), (193, 374775), (263, 275025), (285, 253795), (475, 152277), (579, 124925), (789, 91675), (965, 74955), (1315, 55005), (1425, 50759), (2895, 24985), (3667, 19725), (3945, 18335), (4825, 14991), (4997, 14475), (6575, 11001)]