2786771195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 3914072064

約数和(自身を除く): 1127300869

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 157, 299, 383, 403, 713, 785, 1495, 1915, 2015, 2041, 3565, 3611, 4867, 4979, 8809, 9269, 10205, 11873, 18055, 24335, 24895, 44045, 46345, 46943, 59365, 60131, 63271, 111941, 114517, 154349, 234715, 273079, 300655, 316355, 559705, 572585, 771745, 781703, 1365395, 1383013, 1455233, 1864061, 3550027, 3908515, 6915065, 7276165, 9320305, 17750135, 17979169, 24232793, 42873403, 89895845, 121163965, 214367015, 557354239, 2786771195]

約数ペア:

[(1, 2786771195), (5, 557354239), (13, 214367015), (23, 121163965), (31, 89895845), (65, 42873403), (115, 24232793), (155, 17979169), (157, 17750135), (299, 9320305), (383, 7276165), (403, 6915065), (713, 3908515), (785, 3550027), (1495, 1864061), (1915, 1455233), (2015, 1383013), (2041, 1365395), (3565, 781703), (3611, 771745), (4867, 572585), (4979, 559705), (8809, 316355), (9269, 300655), (10205, 273079), (11873, 234715), (18055, 154349), (24335, 114517), (24895, 111941), (44045, 63271), (46345, 60131), (46943, 59365)]