20219415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 13925865

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 515, 569, 1545, 1707, 2369, 2845, 7107, 8535, 11845, 13087, 35535, 39261, 58607, 65435, 175821, 196305, 293035, 879105, 1347961, 4043883, 6739805, 20219415]

約数ペア:

[(1, 20219415), (3, 6739805), (5, 4043883), (15, 1347961), (23, 879105), (69, 293035), (103, 196305), (115, 175821), (309, 65435), (345, 58607), (515, 39261), (569, 35535), (1545, 13087), (1707, 11845), (2369, 8535), (2845, 7107)]