67670925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 128836992

約数和(自身を除く): 61166067

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 157, 175, 471, 525, 785, 821, 1099, 2355, 2463, 3297, 3925, 4105, 5495, 5747, 11775, 12315, 16485, 17241, 20525, 27475, 28735, 61575, 82425, 86205, 128897, 143675, 386691, 431025, 644485, 902279, 1933455, 2706837, 3222425, 4511395, 9667275, 13534185, 22556975, 67670925]

約数ペア:

[(1, 67670925), (3, 22556975), (5, 13534185), (7, 9667275), (15, 4511395), (21, 3222425), (25, 2706837), (35, 1933455), (75, 902279), (105, 644485), (157, 431025), (175, 386691), (471, 143675), (525, 128897), (785, 86205), (821, 82425), (1099, 61575), (2355, 28735), (2463, 27475), (3297, 20525), (3925, 17241), (4105, 16485), (5495, 12315), (5747, 11775)]