73757685

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 121638528

約数和(自身を除く): 47880843

約数列:

[1, 3, 5, 15, 43, 129, 173, 215, 519, 645, 661, 865, 1983, 2595, 3305, 7439, 9915, 22317, 28423, 37195, 85269, 111585, 114353, 142115, 343059, 426345, 571765, 1715295, 4917179, 14751537, 24585895, 73757685]

約数ペア:

[(1, 73757685), (3, 24585895), (5, 14751537), (15, 4917179), (43, 1715295), (129, 571765), (173, 426345), (215, 343059), (519, 142115), (645, 114353), (661, 111585), (865, 85269), (1983, 37195), (2595, 28423), (3305, 22317), (7439, 9915)]