71874425

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2598

約数の個数: 36

約数和(自身を含む): 108225216

約数和(自身を除く): 36350791

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 575, 805, 1127, 1225, 2551, 4025, 5635, 12755, 17857, 28175, 58673, 63775, 89285, 124999, 293365, 410711, 446425, 624995, 1466825, 2053555, 2874977, 3124975, 10267775, 14374885, 71874425]

約数ペア:

[(1, 71874425), (5, 14374885), (7, 10267775), (23, 3124975), (25, 2874977), (35, 2053555), (49, 1466825), (115, 624995), (161, 446425), (175, 410711), (245, 293365), (575, 124999), (805, 89285), (1127, 63775), (1225, 58673), (2551, 28175), (4025, 17857), (5635, 12755)]