201985575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2377}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 368000256

約数和(自身を除く): 166014681

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 103, 165, 275, 309, 515, 825, 1133, 1545, 2377, 2575, 3399, 5665, 7131, 7725, 11885, 16995, 26147, 28325, 35655, 59425, 78441, 84975, 130735, 178275, 244831, 392205, 653675, 734493, 1224155, 1961025, 2693141, 3672465, 6120775, 8079423, 13465705, 18362325, 40397115, 67328525, 201985575]

約数ペア:

[(1, 201985575), (3, 67328525), (5, 40397115), (11, 18362325), (15, 13465705), (25, 8079423), (33, 6120775), (55, 3672465), (75, 2693141), (103, 1961025), (165, 1224155), (275, 734493), (309, 653675), (515, 392205), (825, 244831), (1133, 178275), (1545, 130735), (2377, 84975), (2575, 78441), (3399, 59425), (5665, 35655), (7131, 28325), (7725, 26147), (11885, 16995)]