47889855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 90732096

約数和(自身を除く): 42842241

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 1153, 2769, 3195, 3459, 4615, 5765, 8307, 10377, 13845, 14989, 17295, 41535, 44967, 51885, 74945, 81863, 134901, 224835, 245589, 409315, 674505, 736767, 1064219, 1227945, 3192657, 3683835, 5321095, 9577971, 15963285, 47889855]

約数ペア:

[(1, 47889855), (3, 15963285), (5, 9577971), (9, 5321095), (13, 3683835), (15, 3192657), (39, 1227945), (45, 1064219), (65, 736767), (71, 674505), (117, 409315), (195, 245589), (213, 224835), (355, 134901), (585, 81863), (639, 74945), (923, 51885), (1065, 44967), (1153, 41535), (2769, 17295), (3195, 14989), (3459, 13845), (4615, 10377), (5765, 8307)]