520044345

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1373}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 951687360

約数和(自身を除く): 431643015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 443, 855, 1329, 1373, 2215, 3987, 4119, 6645, 6865, 8417, 12357, 19935, 20595, 25251, 26087, 42085, 61785, 75753, 78261, 126255, 130435, 234783, 378765, 391305, 608239, 1173915, 1824717, 3041195, 5474151, 9123585, 11556541, 27370755, 34669623, 57782705, 104008869, 173348115, 520044345]

約数ペア:

[(1, 520044345), (3, 173348115), (5, 104008869), (9, 57782705), (15, 34669623), (19, 27370755), (45, 11556541), (57, 9123585), (95, 5474151), (171, 3041195), (285, 1824717), (443, 1173915), (855, 608239), (1329, 391305), (1373, 378765), (2215, 234783), (3987, 130435), (4119, 126255), (6645, 78261), (6865, 75753), (8417, 61785), (12357, 42085), (19935, 26087), (20595, 25251)]