71385715

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 92897280

約数和(自身を除く): 21511565

約数列:

[1, 5, 31, 41, 47, 155, 205, 235, 239, 1195, 1271, 1457, 1927, 6355, 7285, 7409, 9635, 9799, 11233, 37045, 48995, 56165, 59737, 298685, 303769, 348223, 460553, 1518845, 1741115, 2302765, 14277143, 71385715]

約数ペア:

[(1, 71385715), (5, 14277143), (31, 2302765), (41, 1741115), (47, 1518845), (155, 460553), (205, 348223), (235, 303769), (239, 298685), (1195, 59737), (1271, 56165), (1457, 48995), (1927, 37045), (6355, 11233), (7285, 9799), (7409, 9635)]