98912375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 132425280

約数和(自身を除く): 33512905

約数列:

[1, 5, 17, 25, 85, 89, 125, 425, 445, 523, 1513, 2125, 2225, 2615, 7565, 8891, 11125, 13075, 37825, 44455, 46547, 65375, 189125, 222275, 232735, 791299, 1111375, 1163675, 3956495, 5818375, 19782475, 98912375]

約数ペア:

[(1, 98912375), (5, 19782475), (17, 5818375), (25, 3956495), (85, 1163675), (89, 1111375), (125, 791299), (425, 232735), (445, 222275), (523, 189125), (1513, 65375), (2125, 46547), (2225, 44455), (2615, 37825), (7565, 13075), (8891, 11125)]