42017255

素因数分解:

$5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1151}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 59097600

約数和(自身を除く): 17080345

約数列:

[1, 5, 7, 35, 49, 149, 245, 745, 1043, 1151, 5215, 5755, 7301, 8057, 36505, 40285, 56399, 171499, 281995, 857495, 1200493, 6002465, 8403451, 42017255]

約数ペア:

[(1, 42017255), (5, 8403451), (7, 6002465), (35, 1200493), (49, 857495), (149, 281995), (245, 171499), (745, 56399), (1043, 40285), (1151, 36505), (5215, 8057), (5755, 7301)]