155320395

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 252595200

約数和(自身を除く): 97274805

約数列:

[1, 3, 5, 15, 103, 229, 309, 439, 515, 687, 1145, 1317, 1545, 2195, 3435, 6585, 23587, 45217, 70761, 100531, 117935, 135651, 226085, 301593, 353805, 502655, 678255, 1507965, 10354693, 31064079, 51773465, 155320395]

約数ペア:

[(1, 155320395), (3, 51773465), (5, 31064079), (15, 10354693), (103, 1507965), (229, 678255), (309, 502655), (439, 353805), (515, 301593), (687, 226085), (1145, 135651), (1317, 117935), (1545, 100531), (2195, 70761), (3435, 45217), (6585, 23587)]