289296875

素因数分解:

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

素因数の和:88

約数の個数: 48

約数和(自身を含む): 432030144

約数和(自身を除く): 142733269

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 529, 575, 625, 805, 875, 2645, 2875, 3125, 3703, 4025, 4375, 13225, 14375, 15625, 18515, 20125, 21875, 66125, 71875, 78125, 92575, 100625, 109375, 330625, 359375, 462875, 503125, 546875, 1653125, 1796875, 2314375, 2515625, 8265625, 11571875, 12578125, 41328125, 57859375, 289296875]

約数ペア:

[(1, 289296875), (5, 57859375), (7, 41328125), (23, 12578125), (25, 11571875), (35, 8265625), (115, 2515625), (125, 2314375), (161, 1796875), (175, 1653125), (529, 546875), (575, 503125), (625, 462875), (805, 359375), (875, 330625), (2645, 109375), (2875, 100625), (3125, 92575), (3703, 78125), (4025, 71875), (4375, 66125), (13225, 21875), (14375, 20125), (15625, 18515)]