61430625

素因数分解:

$3^2\times 5^4\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 113226256

約数和(自身を除く): 51795631

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 125, 163, 201, 225, 335, 375, 489, 603, 625, 815, 1005, 1125, 1467, 1675, 1875, 2445, 3015, 4075, 5025, 5625, 7335, 8375, 10921, 12225, 15075, 20375, 25125, 32763, 36675, 41875, 54605, 61125, 75375, 98289, 101875, 125625, 163815, 183375, 273025, 305625, 376875, 491445, 819075, 916875, 1365125, 2457225, 4095375, 6825625, 12286125, 20476875, 61430625]

約数ペア:

[(1, 61430625), (3, 20476875), (5, 12286125), (9, 6825625), (15, 4095375), (25, 2457225), (45, 1365125), (67, 916875), (75, 819075), (125, 491445), (163, 376875), (201, 305625), (225, 273025), (335, 183375), (375, 163815), (489, 125625), (603, 101875), (625, 98289), (815, 75375), (1005, 61125), (1125, 54605), (1467, 41875), (1675, 36675), (1875, 32763), (2445, 25125), (3015, 20375), (4075, 15075), (5025, 12225), (5625, 10921), (7335, 8375)]