90141715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 28053485

約数列:

[1, 5, 23, 29, 115, 145, 151, 179, 667, 755, 895, 3335, 3473, 4117, 4379, 5191, 17365, 20585, 21895, 25955, 27029, 100717, 119393, 135145, 503585, 596965, 621667, 783841, 3108335, 3919205, 18028343, 90141715]

約数ペア:

[(1, 90141715), (5, 18028343), (23, 3919205), (29, 3108335), (115, 783841), (145, 621667), (151, 596965), (179, 503585), (667, 135145), (755, 119393), (895, 100717), (3335, 27029), (3473, 25955), (4117, 21895), (4379, 20585), (5191, 17365)]