15705923545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1481}}^1$

素因数の和:1826

約数の個数: 64

約数和(自身を含む): 22148904960

約数和(自身を除く): 6442981415

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 277, 403, 589, 1235, 1385, 1481, 2015, 2945, 3601, 5263, 7405, 7657, 8587, 18005, 19253, 26315, 28139, 38285, 42935, 45911, 68419, 96265, 111631, 140695, 163153, 229555, 342095, 365807, 410237, 558155, 596843, 815765, 872309, 1829035, 2051185, 2120989, 2984215, 4361545, 5333081, 7794503, 10604945, 11340017, 12717347, 26665405, 38972515, 56700085, 63586735, 101328539, 165325511, 241629593, 506642695, 826627555, 1208147965, 3141184709, 15705923545]

約数ペア:

[(1, 15705923545), (5, 3141184709), (13, 1208147965), (19, 826627555), (31, 506642695), (65, 241629593), (95, 165325511), (155, 101328539), (247, 63586735), (277, 56700085), (403, 38972515), (589, 26665405), (1235, 12717347), (1385, 11340017), (1481, 10604945), (2015, 7794503), (2945, 5333081), (3601, 4361545), (5263, 2984215), (7405, 2120989), (7657, 2051185), (8587, 1829035), (18005, 872309), (19253, 815765), (26315, 596843), (28139, 558155), (38285, 410237), (42935, 365807), (45911, 342095), (68419, 229555), (96265, 163153), (111631, 140695)]