471821655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{80447}}^1$

素因数の和:80495

約数の個数: 32

約数和(自身を含む): 834084864

約数和(自身を除く): 362263209

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 80447, 241341, 402235, 1206705, 1367599, 1850281, 4102797, 5550843, 6837995, 9251405, 20513985, 27754215, 31454777, 94364331, 157273885, 471821655]

約数ペア:

[(1, 471821655), (3, 157273885), (5, 94364331), (15, 31454777), (17, 27754215), (23, 20513985), (51, 9251405), (69, 6837995), (85, 5550843), (115, 4102797), (255, 1850281), (345, 1367599), (391, 1206705), (1173, 402235), (1955, 241341), (5865, 80447)]