634481225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 956188800

約数和(自身を除く): 321707575

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 419, 425, 509, 595, 2095, 2545, 2933, 2975, 3563, 7123, 8653, 10475, 12725, 14665, 17815, 35615, 43265, 49861, 60571, 73325, 89075, 178075, 213271, 216325, 249305, 302855, 1066355, 1246525, 1492897, 1514275, 3625607, 5331775, 7464485, 18128035, 25379249, 37322425, 90640175, 126896245, 634481225]

約数ペア:

[(1, 634481225), (5, 126896245), (7, 90640175), (17, 37322425), (25, 25379249), (35, 18128035), (85, 7464485), (119, 5331775), (175, 3625607), (419, 1514275), (425, 1492897), (509, 1246525), (595, 1066355), (2095, 302855), (2545, 249305), (2933, 216325), (2975, 213271), (3563, 178075), (7123, 89075), (8653, 73325), (10475, 60571), (12725, 49861), (14665, 43265), (17815, 35615)]