9749775

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{379}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 18848000

約数和(自身を除く): 9098225

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 379, 525, 735, 1029, 1137, 1225, 1715, 1895, 2653, 3675, 5145, 5685, 7959, 8575, 9475, 13265, 18571, 25725, 28425, 39795, 55713, 66325, 92855, 129997, 198975, 278565, 389991, 464275, 649985, 1392825, 1949955, 3249925, 9749775]

約数ペア:

[(1, 9749775), (3, 3249925), (5, 1949955), (7, 1392825), (15, 649985), (21, 464275), (25, 389991), (35, 278565), (49, 198975), (75, 129997), (105, 92855), (147, 66325), (175, 55713), (245, 39795), (343, 28425), (379, 25725), (525, 18571), (735, 13265), (1029, 9475), (1137, 8575), (1225, 7959), (1715, 5685), (1895, 5145), (2653, 3675)]