218362605

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{16193}}^1$

素因数の和:16261

約数の個数: 32

約数和(自身を含む): 373109760

約数和(自身を除く): 154747155

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2697, 4495, 13485, 16193, 48579, 80965, 242895, 469597, 501983, 1408791, 1505949, 2347985, 2509915, 7043955, 7529745, 14557507, 43672521, 72787535, 218362605]

約数ペア:

[(1, 218362605), (3, 72787535), (5, 43672521), (15, 14557507), (29, 7529745), (31, 7043955), (87, 2509915), (93, 2347985), (145, 1505949), (155, 1408791), (435, 501983), (465, 469597), (899, 242895), (2697, 80965), (4495, 48579), (13485, 16193)]