157598155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 223388928

約数和(自身を除く): 65790773

約数列:

[1, 5, 11, 13, 55, 65, 143, 227, 715, 971, 1135, 2497, 2951, 4855, 10681, 12485, 12623, 14755, 32461, 53405, 63115, 138853, 162305, 220417, 694265, 1102085, 2424587, 2865421, 12122935, 14327105, 31519631, 157598155]

約数ペア:

[(1, 157598155), (5, 31519631), (11, 14327105), (13, 12122935), (55, 2865421), (65, 2424587), (143, 1102085), (227, 694265), (715, 220417), (971, 162305), (1135, 138853), (2497, 63115), (2951, 53405), (4855, 32461), (10681, 14755), (12485, 12623)]