61993685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 83311200

約数和(自身を除く): 21317515

約数列:

[1, 5, 13, 37, 65, 149, 173, 185, 481, 745, 865, 1937, 2249, 2405, 5513, 6401, 9685, 11245, 25777, 27565, 32005, 71669, 83213, 128885, 335101, 358345, 416065, 953749, 1675505, 4768745, 12398737, 61993685]

約数ペア:

[(1, 61993685), (5, 12398737), (13, 4768745), (37, 1675505), (65, 953749), (149, 416065), (173, 358345), (185, 335101), (481, 128885), (745, 83213), (865, 71669), (1937, 32005), (2249, 27565), (2405, 25777), (5513, 11245), (6401, 9685)]