2017509915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 3449548800

約数和(自身を除く): 1432038885

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 149, 155, 185, 447, 465, 555, 745, 787, 1147, 2235, 2361, 3441, 3935, 4619, 5513, 5735, 11805, 13857, 16539, 17205, 23095, 24397, 27565, 29119, 69285, 73191, 82695, 87357, 117263, 121985, 145595, 170903, 351789, 365955, 436785, 512709, 586315, 854515, 902689, 1758945, 2563545, 2708067, 3635153, 4338731, 4513445, 10905459, 13016193, 13540335, 18175765, 21693655, 54527295, 65080965, 134500661, 403501983, 672503305, 2017509915]

約数ペア:

[(1, 2017509915), (3, 672503305), (5, 403501983), (15, 134500661), (31, 65080965), (37, 54527295), (93, 21693655), (111, 18175765), (149, 13540335), (155, 13016193), (185, 10905459), (447, 4513445), (465, 4338731), (555, 3635153), (745, 2708067), (787, 2563545), (1147, 1758945), (2235, 902689), (2361, 854515), (3441, 586315), (3935, 512709), (4619, 436785), (5513, 365955), (5735, 351789), (11805, 170903), (13857, 145595), (16539, 121985), (17205, 117263), (23095, 87357), (24397, 82695), (27565, 73191), (29119, 69285)]