16117688825

素因数分解:

$5^2\times 7^2\times {\mathrm{653}}^1\times {\mathrm{20149}}^1$

素因数の和:20826

約数の個数: 36

約数和(自身を含む): 23285702700

約数和(自身を除く): 7168013875

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 653, 1225, 3265, 4571, 16325, 20149, 22855, 31997, 100745, 114275, 141043, 159985, 503725, 705215, 799925, 987301, 3526075, 4936505, 13157297, 24682525, 65786485, 92101079, 328932425, 460505395, 644707553, 2302526975, 3223537765, 16117688825]

約数ペア:

[(1, 16117688825), (5, 3223537765), (7, 2302526975), (25, 644707553), (35, 460505395), (49, 328932425), (175, 92101079), (245, 65786485), (653, 24682525), (1225, 13157297), (3265, 4936505), (4571, 3526075), (16325, 987301), (20149, 799925), (22855, 705215), (31997, 503725), (100745, 159985), (114275, 141043)]