208095375

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^2\times {\mathrm{1049}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 362325600

約数和(自身を除く): 154230225

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 529, 575, 1049, 1587, 1725, 2645, 2875, 3147, 5245, 7935, 8625, 13225, 15735, 24127, 26225, 39675, 66125, 72381, 78675, 120635, 131125, 198375, 361905, 393375, 554921, 603175, 1664763, 1809525, 2774605, 3015875, 8323815, 9047625, 13873025, 41619075, 69365125, 208095375]

約数ペア:

[(1, 208095375), (3, 69365125), (5, 41619075), (15, 13873025), (23, 9047625), (25, 8323815), (69, 3015875), (75, 2774605), (115, 1809525), (125, 1664763), (345, 603175), (375, 554921), (529, 393375), (575, 361905), (1049, 198375), (1587, 131125), (1725, 120635), (2645, 78675), (2875, 72381), (3147, 66125), (5245, 39675), (7935, 26225), (8625, 24127), (13225, 15735)]