801566225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 1068503040

約数和(自身を除く): 266936815

約数列:

[1, 5, 25, 31, 43, 67, 155, 215, 335, 359, 775, 1075, 1333, 1675, 1795, 2077, 2881, 6665, 8975, 10385, 11129, 14405, 15437, 24053, 33325, 51925, 55645, 72025, 77185, 89311, 120265, 278225, 385925, 446555, 478547, 601325, 745643, 1034279, 2232775, 2392735, 3728215, 5171395, 11963675, 18641075, 25856975, 32062649, 160313245, 801566225]

約数ペア:

[(1, 801566225), (5, 160313245), (25, 32062649), (31, 25856975), (43, 18641075), (67, 11963675), (155, 5171395), (215, 3728215), (335, 2392735), (359, 2232775), (775, 1034279), (1075, 745643), (1333, 601325), (1675, 478547), (1795, 446555), (2077, 385925), (2881, 278225), (6665, 120265), (8975, 89311), (10385, 77185), (11129, 72025), (14405, 55645), (15437, 51925), (24053, 33325)]