88575025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 142490880

約数和(自身を除く): 53915855

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 89, 121, 175, 235, 275, 329, 385, 445, 517, 605, 623, 847, 979, 1175, 1645, 1925, 2225, 2585, 3025, 3115, 3619, 4183, 4235, 4895, 5687, 6853, 8225, 10769, 12925, 15575, 18095, 20915, 21175, 24475, 28435, 29281, 34265, 39809, 46013, 53845, 75383, 90475, 104575, 142175, 146405, 171325, 199045, 230065, 269225, 322091, 376915, 506143, 732025, 995225, 1150325, 1610455, 1884575, 2530715, 3543001, 8052275, 12653575, 17715005, 88575025]

約数ペア:

[(1, 88575025), (5, 17715005), (7, 12653575), (11, 8052275), (25, 3543001), (35, 2530715), (47, 1884575), (55, 1610455), (77, 1150325), (89, 995225), (121, 732025), (175, 506143), (235, 376915), (275, 322091), (329, 269225), (385, 230065), (445, 199045), (517, 171325), (605, 146405), (623, 142175), (847, 104575), (979, 90475), (1175, 75383), (1645, 53845), (1925, 46013), (2225, 39809), (2585, 34265), (3025, 29281), (3115, 28435), (3619, 24475), (4183, 21175), (4235, 20915), (4895, 18095), (5687, 15575), (6853, 12925), (8225, 10769)]