274345505

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1697}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 391219200

約数和(自身を除く): 116873695

約数列:

[1, 5, 7, 31, 35, 149, 155, 217, 745, 1043, 1085, 1697, 4619, 5215, 8485, 11879, 23095, 32333, 52607, 59395, 161665, 252853, 263035, 368249, 1264265, 1769971, 1841245, 7838443, 8849855, 39192215, 54869101, 274345505]

約数ペア:

[(1, 274345505), (5, 54869101), (7, 39192215), (31, 8849855), (35, 7838443), (149, 1841245), (155, 1769971), (217, 1264265), (745, 368249), (1043, 263035), (1085, 252853), (1697, 161665), (4619, 59395), (5215, 52607), (8485, 32333), (11879, 23095)]