53269925

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 71834316

約数和(自身を除く): 18564391

約数列:

[1, 5, 17, 25, 73, 85, 101, 289, 365, 425, 505, 1241, 1445, 1717, 1825, 2525, 6205, 7225, 7373, 8585, 21097, 29189, 31025, 36865, 42925, 105485, 125341, 145945, 184325, 527425, 626705, 729725, 2130797, 3133525, 10653985, 53269925]

約数ペア:

[(1, 53269925), (5, 10653985), (17, 3133525), (25, 2130797), (73, 729725), (85, 626705), (101, 527425), (289, 184325), (365, 145945), (425, 125341), (505, 105485), (1241, 42925), (1445, 36865), (1717, 31025), (1825, 29189), (2525, 21097), (6205, 8585), (7225, 7373)]