42784955

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 52420608

約数和(自身を除く): 9635653

約数列:

[1, 5, 71, 191, 355, 631, 955, 3155, 13561, 44801, 67805, 120521, 224005, 602605, 8556991, 42784955]

約数ペア:

[(1, 42784955), (5, 8556991), (71, 602605), (191, 224005), (355, 120521), (631, 67805), (955, 44801), (3155, 13561)]