67810325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 97708032

約数和(自身を除く): 29897707

約数列:

[1, 5, 11, 23, 25, 55, 71, 115, 151, 253, 275, 355, 575, 755, 781, 1265, 1633, 1661, 1775, 3473, 3775, 3905, 6325, 8165, 8305, 10721, 17365, 17963, 19525, 38203, 40825, 41525, 53605, 86825, 89815, 117931, 191015, 246583, 268025, 449075, 589655, 955075, 1232915, 2712413, 2948275, 6164575, 13562065, 67810325]

約数ペア:

[(1, 67810325), (5, 13562065), (11, 6164575), (23, 2948275), (25, 2712413), (55, 1232915), (71, 955075), (115, 589655), (151, 449075), (253, 268025), (275, 246583), (355, 191015), (575, 117931), (755, 89815), (781, 86825), (1265, 53605), (1633, 41525), (1661, 40825), (1775, 38203), (3473, 19525), (3775, 17963), (3905, 17365), (6325, 10721), (8165, 8305)]