90412005

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 147087360

約数和(自身を除く): 56675355

約数列:

[1, 3, 5, 15, 151, 179, 223, 453, 537, 669, 755, 895, 1115, 2265, 2685, 3345, 27029, 33673, 39917, 81087, 101019, 119751, 135145, 168365, 199585, 405435, 505095, 598755, 6027467, 18082401, 30137335, 90412005]

約数ペア:

[(1, 90412005), (3, 30137335), (5, 18082401), (15, 6027467), (151, 598755), (179, 505095), (223, 405435), (453, 199585), (537, 168365), (669, 135145), (755, 119751), (895, 101019), (1115, 81087), (2265, 39917), (2685, 33673), (3345, 27029)]