74715355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1259}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 31971365

約数列:

[1, 5, 11, 13, 55, 65, 83, 143, 415, 715, 913, 1079, 1259, 4565, 5395, 6295, 11869, 13849, 16367, 59345, 69245, 81835, 104497, 180037, 522485, 900185, 1149467, 1358461, 5747335, 6792305, 14943071, 74715355]

約数ペア:

[(1, 74715355), (5, 14943071), (11, 6792305), (13, 5747335), (55, 1358461), (65, 1149467), (83, 900185), (143, 522485), (415, 180037), (715, 104497), (913, 81835), (1079, 69245), (1259, 59345), (4565, 16367), (5395, 13849), (6295, 11869)]