222057465

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15901}}^1$

素因数の和:15942

約数の個数: 48

約数和(自身を含む): 435078720

約数和(自身を除く): 213021255

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 13965, 15901, 47703, 79505, 111307, 238515, 302119, 333921, 556535, 779149, 906357, 1510595, 1669605, 2114833, 2337447, 3895745, 4531785, 6344499, 10574165, 11687235, 14803831, 31722495, 44411493, 74019155, 222057465]

約数ペア:

[(1, 222057465), (3, 74019155), (5, 44411493), (7, 31722495), (15, 14803831), (19, 11687235), (21, 10574165), (35, 6344499), (49, 4531785), (57, 3895745), (95, 2337447), (105, 2114833), (133, 1669605), (147, 1510595), (245, 906357), (285, 779149), (399, 556535), (665, 333921), (735, 302119), (931, 238515), (1995, 111307), (2793, 79505), (4655, 47703), (13965, 15901)]