23827375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 36900864

約数和(自身を除く): 13073489

約数列:

[1, 5, 11, 13, 25, 31, 43, 55, 65, 125, 143, 155, 215, 275, 325, 341, 403, 473, 559, 715, 775, 1075, 1333, 1375, 1625, 1705, 2015, 2365, 2795, 3575, 3875, 4433, 5375, 6149, 6665, 8525, 10075, 11825, 13975, 14663, 17329, 17875, 22165, 30745, 33325, 42625, 50375, 59125, 69875, 73315, 86645, 110825, 153725, 166625, 190619, 366575, 433225, 554125, 768625, 953095, 1832875, 2166125, 4765475, 23827375]

約数ペア:

[(1, 23827375), (5, 4765475), (11, 2166125), (13, 1832875), (25, 953095), (31, 768625), (43, 554125), (55, 433225), (65, 366575), (125, 190619), (143, 166625), (155, 153725), (215, 110825), (275, 86645), (325, 73315), (341, 69875), (403, 59125), (473, 50375), (559, 42625), (715, 33325), (775, 30745), (1075, 22165), (1333, 17875), (1375, 17329), (1625, 14663), (1705, 13975), (2015, 11825), (2365, 10075), (2795, 8525), (3575, 6665), (3875, 6149), (4433, 5375)]