157469725

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 242234496

約数和(自身を除く): 84764771

約数列:

[1, 5, 7, 17, 25, 35, 41, 85, 119, 175, 205, 287, 425, 595, 697, 1025, 1291, 1435, 2975, 3485, 4879, 6455, 7175, 9037, 17425, 21947, 24395, 32275, 45185, 52931, 109735, 121975, 153629, 225925, 264655, 370517, 548675, 768145, 899827, 1323275, 1852585, 3840725, 4499135, 6298789, 9262925, 22495675, 31493945, 157469725]

約数ペア:

[(1, 157469725), (5, 31493945), (7, 22495675), (17, 9262925), (25, 6298789), (35, 4499135), (41, 3840725), (85, 1852585), (119, 1323275), (175, 899827), (205, 768145), (287, 548675), (425, 370517), (595, 264655), (697, 225925), (1025, 153629), (1291, 121975), (1435, 109735), (2975, 52931), (3485, 45185), (4879, 32275), (6455, 24395), (7175, 21947), (9037, 17425)]