2015189865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{8677}}^1$

素因数の和:9098

約数の個数: 48

約数和(自身を含む): 3771597648

約数和(自身を除く): 1756407783

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 397, 585, 1191, 1985, 3573, 5161, 5955, 8677, 15483, 17865, 25805, 26031, 43385, 46449, 77415, 78093, 112801, 130155, 232245, 338403, 390465, 564005, 1015209, 1692015, 3444769, 5076045, 10334307, 17223845, 31002921, 44781997, 51671535, 134345991, 155014605, 223909985, 403037973, 671729955, 2015189865]

約数ペア:

[(1, 2015189865), (3, 671729955), (5, 403037973), (9, 223909985), (13, 155014605), (15, 134345991), (39, 51671535), (45, 44781997), (65, 31002921), (117, 17223845), (195, 10334307), (397, 5076045), (585, 3444769), (1191, 1692015), (1985, 1015209), (3573, 564005), (5161, 390465), (5955, 338403), (8677, 232245), (15483, 130155), (17865, 112801), (25805, 78093), (26031, 77415), (43385, 46449)]