61477525

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 82835968

約数和(自身を除く): 21358443

約数列:

[1, 5, 17, 25, 67, 85, 127, 289, 335, 425, 635, 1139, 1445, 1675, 2159, 3175, 5695, 7225, 8509, 10795, 19363, 28475, 36703, 42545, 53975, 96815, 144653, 183515, 212725, 484075, 723265, 917575, 2459101, 3616325, 12295505, 61477525]

約数ペア:

[(1, 61477525), (5, 12295505), (17, 3616325), (25, 2459101), (67, 917575), (85, 723265), (127, 484075), (289, 212725), (335, 183515), (425, 144653), (635, 96815), (1139, 53975), (1445, 42545), (1675, 36703), (2159, 28475), (3175, 19363), (5695, 10795), (7225, 8509)]