164639915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 226271232

約数和(自身を除く): 61631317

約数列:

[1, 5, 11, 31, 55, 61, 155, 305, 341, 671, 1583, 1705, 1891, 3355, 7915, 9455, 17413, 20801, 49073, 87065, 96563, 104005, 245365, 482815, 539803, 1062193, 2699015, 2993453, 5310965, 14967265, 32927983, 164639915]

約数ペア:

[(1, 164639915), (5, 32927983), (11, 14967265), (31, 5310965), (55, 2993453), (61, 2699015), (155, 1062193), (305, 539803), (341, 482815), (671, 245365), (1583, 104005), (1705, 96563), (1891, 87065), (3355, 49073), (7915, 20801), (9455, 17413)]