520065105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6199}}^1$

素因数の和:6278

約数の個数: 64

約数和(自身を含む): 1028505600

約数和(自身を除く): 508440495

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 235, 255, 329, 357, 595, 705, 799, 987, 1645, 1785, 2397, 3995, 4935, 5593, 6199, 11985, 16779, 18597, 27965, 30995, 43393, 83895, 92985, 105383, 130179, 216965, 291353, 316149, 526915, 650895, 737681, 874059, 1456765, 1580745, 2039471, 2213043, 3688405, 4370295, 4953001, 6118413, 10197355, 11065215, 14859003, 24765005, 30592065, 34671007, 74295015, 104013021, 173355035, 520065105]

約数ペア:

[(1, 520065105), (3, 173355035), (5, 104013021), (7, 74295015), (15, 34671007), (17, 30592065), (21, 24765005), (35, 14859003), (47, 11065215), (51, 10197355), (85, 6118413), (105, 4953001), (119, 4370295), (141, 3688405), (235, 2213043), (255, 2039471), (329, 1580745), (357, 1456765), (595, 874059), (705, 737681), (799, 650895), (987, 526915), (1645, 316149), (1785, 291353), (2397, 216965), (3995, 130179), (4935, 105383), (5593, 92985), (6199, 83895), (11985, 43393), (16779, 30995), (18597, 27965)]