128859345

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 231156432

約数和(自身を除く): 102297087

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 193, 333, 401, 555, 579, 965, 1203, 1665, 1737, 2005, 2895, 3609, 6015, 7141, 8685, 14837, 18045, 21423, 35705, 44511, 64269, 74185, 77393, 107115, 133533, 222555, 232179, 321345, 386965, 667665, 696537, 1160895, 2863541, 3482685, 8590623, 14317705, 25771869, 42953115, 128859345]

約数ペア:

[(1, 128859345), (3, 42953115), (5, 25771869), (9, 14317705), (15, 8590623), (37, 3482685), (45, 2863541), (111, 1160895), (185, 696537), (193, 667665), (333, 386965), (401, 321345), (555, 232179), (579, 222555), (965, 133533), (1203, 107115), (1665, 77393), (1737, 74185), (2005, 64269), (2895, 44511), (3609, 35705), (6015, 21423), (7141, 18045), (8685, 14837)]