201256575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1367}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 360976896

約数和(自身を除く): 159720321

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 151, 195, 325, 453, 755, 975, 1367, 1963, 2265, 3775, 4101, 5889, 6835, 9815, 11325, 17771, 20505, 29445, 34175, 49075, 53313, 88855, 102525, 147225, 206417, 266565, 444275, 619251, 1032085, 1332825, 2683421, 3096255, 5160425, 8050263, 13417105, 15481275, 40251315, 67085525, 201256575]

約数ペア:

[(1, 201256575), (3, 67085525), (5, 40251315), (13, 15481275), (15, 13417105), (25, 8050263), (39, 5160425), (65, 3096255), (75, 2683421), (151, 1332825), (195, 1032085), (325, 619251), (453, 444275), (755, 266565), (975, 206417), (1367, 147225), (1963, 102525), (2265, 88855), (3775, 53313), (4101, 49075), (5889, 34175), (6835, 29445), (9815, 20505), (11325, 17771)]