164920422525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{18749}}^1\times {\mathrm{6899}}^1$

素因数の和:25678

約数の個数: 48

約数和(自身を含む): 288765000000

約数和(自身を除く): 123844577475

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 6899, 18749, 20697, 34495, 56247, 93745, 103485, 117283, 172475, 281235, 318733, 351849, 468725, 517425, 586415, 956199, 1406175, 1593665, 1759245, 2932075, 4780995, 7968325, 8796225, 23904975, 129349351, 388048053, 646746755, 1940240265, 2198938967, 3233733775, 6596816901, 9701201325, 10994694835, 32984084505, 54973474175, 164920422525]

約数ペア:

[(1, 164920422525), (3, 54973474175), (5, 32984084505), (15, 10994694835), (17, 9701201325), (25, 6596816901), (51, 3233733775), (75, 2198938967), (85, 1940240265), (255, 646746755), (425, 388048053), (1275, 129349351), (6899, 23904975), (18749, 8796225), (20697, 7968325), (34495, 4780995), (56247, 2932075), (93745, 1759245), (103485, 1593665), (117283, 1406175), (172475, 956199), (281235, 586415), (318733, 517425), (351849, 468725)]