61477275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 107207424

約数和(自身を除く): 45730149

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 157, 227, 345, 471, 575, 681, 785, 1135, 1725, 2355, 3405, 3611, 3925, 5221, 5675, 10833, 11775, 15663, 17025, 18055, 26105, 35639, 54165, 78315, 90275, 106917, 130525, 178195, 270825, 391575, 534585, 819697, 890975, 2459091, 2672925, 4098485, 12295455, 20492425, 61477275]

約数ペア:

[(1, 61477275), (3, 20492425), (5, 12295455), (15, 4098485), (23, 2672925), (25, 2459091), (69, 890975), (75, 819697), (115, 534585), (157, 391575), (227, 270825), (345, 178195), (471, 130525), (575, 106917), (681, 90275), (785, 78315), (1135, 54165), (1725, 35639), (2355, 26105), (3405, 18055), (3611, 17025), (3925, 15663), (5221, 11775), (5675, 10833)]