161061885

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{7901}}^1$

素因数の和:8066

約数の個数: 32

約数和(自身を含む): 288264960

約数和(自身を除く): 127203075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 4077, 6795, 7901, 20385, 23703, 39505, 71109, 118515, 213327, 355545, 1066635, 1193051, 3579153, 5965255, 10737459, 17895765, 32212377, 53687295, 161061885]

約数ペア:

[(1, 161061885), (3, 53687295), (5, 32212377), (9, 17895765), (15, 10737459), (27, 5965255), (45, 3579153), (135, 1193051), (151, 1066635), (453, 355545), (755, 213327), (1359, 118515), (2265, 71109), (4077, 39505), (6795, 23703), (7901, 20385)]