158672305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 221211648

約数和(自身を除く): 62539343

約数列:

[1, 5, 11, 17, 55, 85, 187, 223, 761, 935, 1115, 2453, 3791, 3805, 8371, 12265, 12937, 18955, 41701, 41855, 64685, 142307, 169703, 208505, 711535, 848515, 1866733, 2884951, 9333665, 14424755, 31734461, 158672305]

約数ペア:

[(1, 158672305), (5, 31734461), (11, 14424755), (17, 9333665), (55, 2884951), (85, 1866733), (187, 848515), (223, 711535), (761, 208505), (935, 169703), (1115, 142307), (2453, 64685), (3791, 41855), (3805, 41701), (8371, 18955), (12265, 12937)]