23748585

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 44870400

約数和(自身を除く): 21121815

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 409, 553, 735, 1185, 1227, 1659, 2045, 2765, 2863, 3871, 6135, 8295, 8589, 11613, 14315, 19355, 20041, 32311, 42945, 58065, 60123, 96933, 100205, 161555, 226177, 300615, 484665, 678531, 1130885, 1583239, 3392655, 4749717, 7916195, 23748585]

約数ペア:

[(1, 23748585), (3, 7916195), (5, 4749717), (7, 3392655), (15, 1583239), (21, 1130885), (35, 678531), (49, 484665), (79, 300615), (105, 226177), (147, 161555), (237, 100205), (245, 96933), (395, 60123), (409, 58065), (553, 42945), (735, 32311), (1185, 20041), (1227, 19355), (1659, 14315), (2045, 11613), (2765, 8589), (2863, 8295), (3871, 6135)]