65015325

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 121470400

約数和(自身を除く): 56455075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 305, 549, 675, 915, 1525, 1579, 1647, 2745, 4575, 4737, 7895, 8235, 13725, 14211, 23685, 39475, 41175, 42633, 71055, 96319, 118425, 213165, 288957, 355275, 481595, 866871, 1065825, 1444785, 2407975, 2600613, 4334355, 7223925, 13003065, 21671775, 65015325]

約数ペア:

[(1, 65015325), (3, 21671775), (5, 13003065), (9, 7223925), (15, 4334355), (25, 2600613), (27, 2407975), (45, 1444785), (61, 1065825), (75, 866871), (135, 481595), (183, 355275), (225, 288957), (305, 213165), (549, 118425), (675, 96319), (915, 71055), (1525, 42633), (1579, 41175), (1647, 39475), (2745, 23685), (4575, 14211), (4737, 13725), (7895, 8235)]