620493655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{701}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 800616960

約数和(自身を除く): 180123305

約数列:

[1, 5, 23, 43, 115, 179, 215, 701, 895, 989, 3505, 4117, 4945, 7697, 16123, 20585, 30143, 38485, 80615, 125479, 150715, 177031, 627395, 693289, 885155, 2886017, 3466445, 5395597, 14430085, 26977985, 124098731, 620493655]

約数ペア:

[(1, 620493655), (5, 124098731), (23, 26977985), (43, 14430085), (115, 5395597), (179, 3466445), (215, 2886017), (701, 885155), (895, 693289), (989, 627395), (3505, 177031), (4117, 150715), (4945, 125479), (7697, 80615), (16123, 38485), (20585, 30143)]