628165575

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 1158782976

約数和(自身を除く): 530617401

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 191, 225, 235, 311, 423, 573, 705, 933, 955, 1175, 1555, 1719, 2115, 2799, 2865, 3525, 4665, 4775, 7775, 8595, 8977, 10575, 13995, 14325, 14617, 23325, 26931, 42975, 43851, 44885, 59401, 69975, 73085, 80793, 131553, 134655, 178203, 219255, 224425, 297005, 365425, 403965, 534609, 657765, 673275, 891015, 1096275, 1485025, 2019825, 2673045, 2791847, 3288825, 4455075, 8375541, 13365225, 13959235, 25126623, 41877705, 69796175, 125633115, 209388525, 628165575]

約数ペア:

[(1, 628165575), (3, 209388525), (5, 125633115), (9, 69796175), (15, 41877705), (25, 25126623), (45, 13959235), (47, 13365225), (75, 8375541), (141, 4455075), (191, 3288825), (225, 2791847), (235, 2673045), (311, 2019825), (423, 1485025), (573, 1096275), (705, 891015), (933, 673275), (955, 657765), (1175, 534609), (1555, 403965), (1719, 365425), (2115, 297005), (2799, 224425), (2865, 219255), (3525, 178203), (4665, 134655), (4775, 131553), (7775, 80793), (8595, 73085), (8977, 69975), (10575, 59401), (13995, 44885), (14325, 43851), (14617, 42975), (23325, 26931)]