202301025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 345364800

約数和(自身を除く): 143063775

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 149, 215, 421, 447, 645, 745, 1075, 1263, 2105, 2235, 3225, 3725, 6315, 6407, 10525, 11175, 18103, 19221, 31575, 32035, 54309, 62729, 90515, 96105, 160175, 188187, 271545, 313645, 452575, 480525, 940935, 1357725, 1568225, 2697347, 4704675, 8092041, 13486735, 40460205, 67433675, 202301025]

約数ペア:

[(1, 202301025), (3, 67433675), (5, 40460205), (15, 13486735), (25, 8092041), (43, 4704675), (75, 2697347), (129, 1568225), (149, 1357725), (215, 940935), (421, 480525), (447, 452575), (645, 313645), (745, 271545), (1075, 188187), (1263, 160175), (2105, 96105), (2235, 90515), (3225, 62729), (3725, 54309), (6315, 32035), (6407, 31575), (10525, 19221), (11175, 18103)]