42245665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 63638784

約数和(自身を除く): 21393119

約数列:

[1, 5, 7, 11, 35, 55, 77, 197, 385, 557, 985, 1379, 2167, 2785, 3899, 6127, 6895, 10835, 15169, 19495, 30635, 42889, 75845, 109729, 214445, 548645, 768103, 1207019, 3840515, 6035095, 8449133, 42245665]

約数ペア:

[(1, 42245665), (5, 8449133), (7, 6035095), (11, 3840515), (35, 1207019), (55, 768103), (77, 548645), (197, 214445), (385, 109729), (557, 75845), (985, 42889), (1379, 30635), (2167, 19495), (2785, 15169), (3899, 10835), (6127, 6895)]