9959925

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 17092160

約数和(自身を除く): 7132235

約数列:

[1, 3, 5, 15, 25, 41, 75, 79, 123, 205, 237, 395, 615, 1025, 1185, 1681, 1975, 3075, 3239, 5043, 5925, 8405, 9717, 16195, 25215, 42025, 48585, 80975, 126075, 132799, 242925, 398397, 663995, 1991985, 3319975, 9959925]

約数ペア:

[(1, 9959925), (3, 3319975), (5, 1991985), (15, 663995), (25, 398397), (41, 242925), (75, 132799), (79, 126075), (123, 80975), (205, 48585), (237, 42025), (395, 25215), (615, 16195), (1025, 9717), (1185, 8405), (1681, 5925), (1975, 5043), (3075, 3239)]