25239165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 49051008

約数和(自身を除く): 23811843

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 1127, 1493, 2415, 3381, 4479, 5635, 7465, 10451, 16905, 22395, 31353, 34339, 52255, 73157, 103017, 156765, 171695, 219471, 240373, 365785, 515085, 721119, 1097355, 1201865, 1682611, 3605595, 5047833, 8413055, 25239165]

約数ペア:

[(1, 25239165), (3, 8413055), (5, 5047833), (7, 3605595), (15, 1682611), (21, 1201865), (23, 1097355), (35, 721119), (49, 515085), (69, 365785), (105, 240373), (115, 219471), (147, 171695), (161, 156765), (245, 103017), (345, 73157), (483, 52255), (735, 34339), (805, 31353), (1127, 22395), (1493, 16905), (2415, 10451), (3381, 7465), (4479, 5635)]