12770865

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 24006528

約数和(自身を除く): 11235663

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 457, 621, 1035, 1215, 1371, 1863, 2285, 3105, 4113, 5589, 6855, 9315, 10511, 12339, 20565, 27945, 31533, 37017, 52555, 61695, 94599, 111051, 157665, 185085, 283797, 472995, 555255, 851391, 1418985, 2554173, 4256955, 12770865]

約数ペア:

[(1, 12770865), (3, 4256955), (5, 2554173), (9, 1418985), (15, 851391), (23, 555255), (27, 472995), (45, 283797), (69, 185085), (81, 157665), (115, 111051), (135, 94599), (207, 61695), (243, 52555), (345, 37017), (405, 31533), (457, 27945), (621, 20565), (1035, 12339), (1215, 10511), (1371, 9315), (1863, 6855), (2285, 5589), (3105, 4113)]