202439825

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9721}}^1$

素因数の和:9762

約数の個数: 36

約数和(自身を含む): 309217932

約数和(自身を除く): 106778107

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 4165, 9721, 20825, 48605, 68047, 165257, 243025, 340235, 476329, 826285, 1156799, 1701175, 2381645, 4131425, 5783995, 8097593, 11908225, 28919975, 40487965, 202439825]

約数ペア:

[(1, 202439825), (5, 40487965), (7, 28919975), (17, 11908225), (25, 8097593), (35, 5783995), (49, 4131425), (85, 2381645), (119, 1701175), (175, 1156799), (245, 826285), (425, 476329), (595, 340235), (833, 243025), (1225, 165257), (2975, 68047), (4165, 48605), (9721, 20825)]