490610025

素因数分解:

$3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{21589}}^1$

素因数の和:21706

約数の個数: 36

約数和(自身を含む): 887478540

約数和(自身を除く): 396868515

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 225, 303, 505, 909, 1515, 2525, 4545, 7575, 21589, 22725, 64767, 107945, 194301, 323835, 539725, 971505, 1619175, 2180489, 4857525, 6541467, 10902445, 19624401, 32707335, 54512225, 98122005, 163536675, 490610025]

約数ペア:

[(1, 490610025), (3, 163536675), (5, 98122005), (9, 54512225), (15, 32707335), (25, 19624401), (45, 10902445), (75, 6541467), (101, 4857525), (225, 2180489), (303, 1619175), (505, 971505), (909, 539725), (1515, 323835), (2525, 194301), (4545, 107945), (7575, 64767), (21589, 22725)]