158872735

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1949}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 232502400

約数和(自身を除く): 73629665

約数列:

[1, 5, 7, 17, 35, 85, 119, 137, 595, 685, 959, 1949, 2329, 4795, 9745, 11645, 13643, 16303, 33133, 68215, 81515, 165665, 231931, 267013, 1159655, 1335065, 1869091, 4539221, 9345455, 22696105, 31774547, 158872735]

約数ペア:

[(1, 158872735), (5, 31774547), (7, 22696105), (17, 9345455), (35, 4539221), (85, 1869091), (119, 1335065), (137, 1159655), (595, 267013), (685, 231931), (959, 165665), (1949, 81515), (2329, 68215), (4795, 33133), (9745, 16303), (11645, 13643)]