247536695

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{929}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 355691520

約数和(自身を除く): 108154825

約数列:

[1, 5, 7, 23, 35, 115, 161, 331, 805, 929, 1655, 2317, 4645, 6503, 7613, 11585, 21367, 32515, 38065, 53291, 106835, 149569, 266455, 307499, 747845, 1537495, 2152493, 7072477, 10762465, 35362385, 49507339, 247536695]

約数ペア:

[(1, 247536695), (5, 49507339), (7, 35362385), (23, 10762465), (35, 7072477), (115, 2152493), (161, 1537495), (331, 747845), (805, 307499), (929, 266455), (1655, 149569), (2317, 106835), (4645, 53291), (6503, 38065), (7613, 32515), (11585, 21367)]