72214975

素因数分解:

$5^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:544

約数の個数: 36

約数和(自身を含む): 105087024

約数和(自身を除く): 32872049

約数列:

[1, 5, 7, 25, 35, 49, 167, 175, 245, 353, 835, 1169, 1225, 1765, 2471, 4175, 5845, 8183, 8825, 12355, 17297, 29225, 40915, 58951, 61775, 86485, 204575, 294755, 412657, 432425, 1473775, 2063285, 2888599, 10316425, 14442995, 72214975]

約数ペア:

[(1, 72214975), (5, 14442995), (7, 10316425), (25, 2888599), (35, 2063285), (49, 1473775), (167, 432425), (175, 412657), (245, 294755), (353, 204575), (835, 86485), (1169, 61775), (1225, 58951), (1765, 40915), (2471, 29225), (4175, 17297), (5845, 12355), (8183, 8825)]