164099775

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{6379}}^1$

素因数の和:6413

約数の個数: 48

約数和(自身を含む): 316448000

約数和(自身を除く): 152348225

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 525, 735, 1029, 1225, 1715, 3675, 5145, 6379, 8575, 19137, 25725, 31895, 44653, 95685, 133959, 159475, 223265, 312571, 478425, 669795, 937713, 1116325, 1562855, 2187997, 3348975, 4688565, 6563991, 7814275, 10939985, 23442825, 32819955, 54699925, 164099775]

約数ペア:

[(1, 164099775), (3, 54699925), (5, 32819955), (7, 23442825), (15, 10939985), (21, 7814275), (25, 6563991), (35, 4688565), (49, 3348975), (75, 2187997), (105, 1562855), (147, 1116325), (175, 937713), (245, 669795), (343, 478425), (525, 312571), (735, 223265), (1029, 159475), (1225, 133959), (1715, 95685), (3675, 44653), (5145, 31895), (6379, 25725), (8575, 19137)]