220187625

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 445595904

約数和(自身を除く): 225408279

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 125, 147, 161, 175, 245, 345, 375, 483, 521, 525, 575, 735, 805, 875, 1127, 1225, 1563, 1725, 2415, 2605, 2625, 2875, 3381, 3647, 3675, 4025, 5635, 6125, 7815, 8625, 10941, 11983, 12075, 13025, 16905, 18235, 18375, 20125, 25529, 28175, 35949, 39075, 54705, 59915, 60375, 65125, 76587, 83881, 84525, 91175, 127645, 140875, 179745, 195375, 251643, 273525, 299575, 382935, 419405, 422625, 455875, 587167, 638225, 898725, 1258215, 1367625, 1497875, 1761501, 1914675, 2097025, 2935835, 3191125, 4493625, 6291075, 8807505, 9573375, 10485125, 14679175, 31455375, 44037525, 73395875, 220187625]

約数ペア:

[(1, 220187625), (3, 73395875), (5, 44037525), (7, 31455375), (15, 14679175), (21, 10485125), (23, 9573375), (25, 8807505), (35, 6291075), (49, 4493625), (69, 3191125), (75, 2935835), (105, 2097025), (115, 1914675), (125, 1761501), (147, 1497875), (161, 1367625), (175, 1258215), (245, 898725), (345, 638225), (375, 587167), (483, 455875), (521, 422625), (525, 419405), (575, 382935), (735, 299575), (805, 273525), (875, 251643), (1127, 195375), (1225, 179745), (1563, 140875), (1725, 127645), (2415, 91175), (2605, 84525), (2625, 83881), (2875, 76587), (3381, 65125), (3647, 60375), (3675, 59915), (4025, 54705), (5635, 39075), (6125, 35949), (7815, 28175), (8625, 25529), (10941, 20125), (11983, 18375), (12075, 18235), (13025, 16905)]