156536985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22063}}^1$

素因数の和:22125

約数の個数: 32

約数和(自身を含む): 279595008

約数和(自身を除く): 123058023

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 22063, 66189, 110315, 242693, 330945, 728079, 948709, 1213465, 2846127, 3640395, 4743545, 10435799, 14230635, 31307397, 52178995, 156536985]

約数ペア:

[(1, 156536985), (3, 52178995), (5, 31307397), (11, 14230635), (15, 10435799), (33, 4743545), (43, 3640395), (55, 2846127), (129, 1213465), (165, 948709), (215, 728079), (473, 330945), (645, 242693), (1419, 110315), (2365, 66189), (7095, 22063)]