198905325

素因数分解:

$3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{9859}}^1$

素因数の和:10141

約数の個数: 24

約数和(自身を含む): 330112800

約数和(自身を除く): 131207475

約数列:

[1, 3, 5, 15, 25, 75, 269, 807, 1345, 4035, 6725, 9859, 20175, 29577, 49295, 147885, 246475, 739425, 2652071, 7956213, 13260355, 39781065, 66301775, 198905325]

約数ペア:

[(1, 198905325), (3, 66301775), (5, 39781065), (15, 13260355), (25, 7956213), (75, 2652071), (269, 739425), (807, 246475), (1345, 147885), (4035, 49295), (6725, 29577), (9859, 20175)]