7213371695

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{19891}}^1$

素因数の和:20027

約数の個数: 32

約数和(自身を含む): 9323778240

約数和(自身を除く): 2110406545

約数列:

[1, 5, 29, 41, 61, 145, 205, 305, 1189, 1769, 2501, 5945, 8845, 12505, 19891, 72529, 99455, 362645, 576839, 815531, 1213351, 2884195, 4077655, 6066755, 23650399, 35187179, 49747391, 118251995, 175935895, 248736955, 1442674339, 7213371695]

約数ペア:

[(1, 7213371695), (5, 1442674339), (29, 248736955), (41, 175935895), (61, 118251995), (145, 49747391), (205, 35187179), (305, 23650399), (1189, 6066755), (1769, 4077655), (2501, 2884195), (5945, 1213351), (8845, 815531), (12505, 576839), (19891, 362645), (72529, 99455)]