80065895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 119145600

約数和(自身を除く): 39079705

約数列:

[1, 5, 7, 13, 35, 65, 91, 149, 455, 745, 1043, 1181, 1937, 5215, 5905, 8267, 9685, 13559, 15353, 41335, 67795, 76765, 107471, 175969, 537355, 879845, 1231783, 2287597, 6158915, 11437985, 16013179, 80065895]

約数ペア:

[(1, 80065895), (5, 16013179), (7, 11437985), (13, 6158915), (35, 2287597), (65, 1231783), (91, 879845), (149, 537355), (455, 175969), (745, 107471), (1043, 76765), (1181, 67795), (1937, 41335), (5215, 15353), (5905, 13559), (8267, 9685)]