99938125

素因数分解:

$5^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 145753344

約数和(自身を除く): 45815219

約数列:

[1, 5, 7, 25, 35, 53, 125, 175, 265, 371, 431, 625, 875, 1325, 1855, 2155, 3017, 4375, 6625, 9275, 10775, 15085, 22843, 33125, 46375, 53875, 75425, 114215, 159901, 231875, 269375, 377125, 571075, 799505, 1885625, 2855375, 3997525, 14276875, 19987625, 99938125]

約数ペア:

[(1, 99938125), (5, 19987625), (7, 14276875), (25, 3997525), (35, 2855375), (53, 1885625), (125, 799505), (175, 571075), (265, 377125), (371, 269375), (431, 231875), (625, 159901), (875, 114215), (1325, 75425), (1855, 53875), (2155, 46375), (3017, 33125), (4375, 22843), (6625, 15085), (9275, 10775)]