2001196815

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 3333367296

約数和(自身を除く): 1332170481

約数列:

[1, 3, 5, 15, 73, 83, 97, 219, 227, 249, 291, 365, 415, 485, 681, 1095, 1135, 1245, 1455, 3405, 6059, 7081, 8051, 16571, 18177, 18841, 21243, 22019, 24153, 30295, 35405, 40255, 49713, 56523, 66057, 82855, 90885, 94205, 106215, 110095, 120765, 248565, 282615, 330285, 587723, 1375393, 1607387, 1763169, 1827577, 2938615, 4126179, 4822161, 5482731, 6876965, 8036935, 8815845, 9137885, 20630895, 24110805, 27413655, 133413121, 400239363, 667065605, 2001196815]

約数ペア:

[(1, 2001196815), (3, 667065605), (5, 400239363), (15, 133413121), (73, 27413655), (83, 24110805), (97, 20630895), (219, 9137885), (227, 8815845), (249, 8036935), (291, 6876965), (365, 5482731), (415, 4822161), (485, 4126179), (681, 2938615), (1095, 1827577), (1135, 1763169), (1245, 1607387), (1455, 1375393), (3405, 587723), (6059, 330285), (7081, 282615), (8051, 248565), (16571, 120765), (18177, 110095), (18841, 106215), (21243, 94205), (22019, 90885), (24153, 82855), (30295, 66057), (35405, 56523), (40255, 49713)]