100402025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{367}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 129229824

約数和(自身を除く): 28827799

約数列:

[1, 5, 25, 31, 155, 353, 367, 775, 1765, 1835, 8825, 9175, 10943, 11377, 54715, 56885, 129551, 273575, 284425, 647755, 3238775, 4016081, 20080405, 100402025]

約数ペア:

[(1, 100402025), (5, 20080405), (25, 4016081), (31, 3238775), (155, 647755), (353, 284425), (367, 273575), (775, 129551), (1765, 56885), (1835, 54715), (8825, 11377), (9175, 10943)]