48751815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3491}}^1$

素因数の和:3532

約数の個数: 48

約数和(自身を含む): 95541120

約数和(自身を除く): 46789305

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, 3491, 4655, 10473, 13965, 17455, 24437, 52365, 66329, 73311, 122185, 171059, 198987, 331645, 366555, 464303, 513177, 855295, 994935, 1392909, 2321515, 2565885, 3250121, 6964545, 9750363, 16250605, 48751815]

約数ペア:

[(1, 48751815), (3, 16250605), (5, 9750363), (7, 6964545), (15, 3250121), (19, 2565885), (21, 2321515), (35, 1392909), (49, 994935), (57, 855295), (95, 513177), (105, 464303), (133, 366555), (147, 331645), (245, 198987), (285, 171059), (399, 122185), (665, 73311), (735, 66329), (931, 52365), (1995, 24437), (2793, 17455), (3491, 13965), (4655, 10473)]