81843465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3329}}^1$

素因数の和:3497

約数の個数: 32

約数和(自身を含む): 143856000

約数和(自身を除く): 62012535

約数列:

[1, 3, 5, 11, 15, 33, 55, 149, 165, 447, 745, 1639, 2235, 3329, 4917, 8195, 9987, 16645, 24585, 36619, 49935, 109857, 183095, 496021, 549285, 1488063, 2480105, 5456231, 7440315, 16368693, 27281155, 81843465]

約数ペア:

[(1, 81843465), (3, 27281155), (5, 16368693), (11, 7440315), (15, 5456231), (33, 2480105), (55, 1488063), (149, 549285), (165, 496021), (447, 183095), (745, 109857), (1639, 49935), (2235, 36619), (3329, 24585), (4917, 16645), (8195, 9987)]