280772925

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{773}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 483719040

約数和(自身を除く): 202946115

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 167, 435, 501, 725, 773, 835, 2175, 2319, 2505, 3865, 4175, 4843, 11595, 12525, 14529, 19325, 22417, 24215, 57975, 67251, 72645, 112085, 121075, 129091, 336255, 363225, 387273, 560425, 645455, 1681275, 1936365, 3227275, 3743639, 9681825, 11230917, 18718195, 56154585, 93590975, 280772925]

約数ペア:

[(1, 280772925), (3, 93590975), (5, 56154585), (15, 18718195), (25, 11230917), (29, 9681825), (75, 3743639), (87, 3227275), (145, 1936365), (167, 1681275), (435, 645455), (501, 560425), (725, 387273), (773, 363225), (835, 336255), (2175, 129091), (2319, 121075), (2505, 112085), (3865, 72645), (4175, 67251), (4843, 57975), (11595, 24215), (12525, 22417), (14529, 19325)]