8972425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 14284800

約数和(自身を除く): 5312375

約数列:

[1, 5, 7, 11, 25, 35, 55, 59, 77, 79, 175, 275, 295, 385, 395, 413, 553, 649, 869, 1475, 1925, 1975, 2065, 2765, 3245, 4345, 4543, 4661, 6083, 10325, 13825, 16225, 21725, 22715, 23305, 30415, 32627, 51271, 113575, 116525, 152075, 163135, 256355, 358897, 815675, 1281775, 1794485, 8972425]

約数ペア:

[(1, 8972425), (5, 1794485), (7, 1281775), (11, 815675), (25, 358897), (35, 256355), (55, 163135), (59, 152075), (77, 116525), (79, 113575), (175, 51271), (275, 32627), (295, 30415), (385, 23305), (395, 22715), (413, 21725), (553, 16225), (649, 13825), (869, 10325), (1475, 6083), (1925, 4661), (1975, 4543), (2065, 4345), (2765, 3245)]