53199575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 80994816

約数和(自身を除く): 27795241

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 143, 253, 275, 299, 325, 575, 647, 715, 1265, 1495, 3235, 3289, 3575, 6325, 7117, 7475, 8411, 14881, 16175, 16445, 35585, 42055, 74405, 82225, 92521, 163691, 177925, 193453, 210275, 372025, 462605, 818455, 967265, 2127983, 2313025, 4092275, 4836325, 10639915, 53199575]

約数ペア:

[(1, 53199575), (5, 10639915), (11, 4836325), (13, 4092275), (23, 2313025), (25, 2127983), (55, 967265), (65, 818455), (115, 462605), (143, 372025), (253, 210275), (275, 193453), (299, 177925), (325, 163691), (575, 92521), (647, 82225), (715, 74405), (1265, 42055), (1495, 35585), (3235, 16445), (3289, 16175), (3575, 14881), (6325, 8411), (7117, 7475)]