26865495

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 49263552

約数和(自身を除く): 22398057

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 101, 115, 207, 257, 303, 345, 505, 771, 909, 1035, 1285, 1515, 2313, 2323, 3855, 4545, 5911, 6969, 11565, 11615, 17733, 20907, 25957, 29555, 34845, 53199, 77871, 88665, 104535, 129785, 233613, 265995, 389355, 597011, 1168065, 1791033, 2985055, 5373099, 8955165, 26865495]

約数ペア:

[(1, 26865495), (3, 8955165), (5, 5373099), (9, 2985055), (15, 1791033), (23, 1168065), (45, 597011), (69, 389355), (101, 265995), (115, 233613), (207, 129785), (257, 104535), (303, 88665), (345, 77871), (505, 53199), (771, 34845), (909, 29555), (1035, 25957), (1285, 20907), (1515, 17733), (2313, 11615), (2323, 11565), (3855, 6969), (4545, 5911)]