90418265

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 128148480

約数和(自身を除く): 37730215

約数列:

[1, 5, 7, 35, 53, 79, 265, 371, 395, 553, 617, 1855, 2765, 3085, 4187, 4319, 20935, 21595, 29309, 32701, 48743, 146545, 163505, 228907, 243715, 341201, 1144535, 1706005, 2583379, 12916895, 18083653, 90418265]

約数ペア:

[(1, 90418265), (5, 18083653), (7, 12916895), (35, 2583379), (53, 1706005), (79, 1144535), (265, 341201), (371, 243715), (395, 228907), (553, 163505), (617, 146545), (1855, 48743), (2765, 32701), (3085, 29309), (4187, 21595), (4319, 20935)]