65291055

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 41153745

約数列:

[1, 3, 5, 15, 131, 149, 223, 393, 447, 655, 669, 745, 1115, 1965, 2235, 3345, 19519, 29213, 33227, 58557, 87639, 97595, 99681, 146065, 166135, 292785, 438195, 498405, 4352737, 13058211, 21763685, 65291055]

約数ペア:

[(1, 65291055), (3, 21763685), (5, 13058211), (15, 4352737), (131, 498405), (149, 438195), (223, 292785), (393, 166135), (447, 146065), (655, 99681), (669, 97595), (745, 87639), (1115, 58557), (1965, 33227), (2235, 29213), (3345, 19519)]