74458215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7487}}^1$

素因数の和:7528

約数の個数: 48

約数和(自身を含む): 147184128

約数和(自身を除く): 72725913

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 7487, 9945, 22461, 37435, 67383, 97331, 112305, 127279, 291993, 336915, 381837, 486655, 636395, 875979, 1145511, 1459965, 1654627, 1909185, 4379895, 4963881, 5727555, 8273135, 14891643, 24819405, 74458215]

約数ペア:

[(1, 74458215), (3, 24819405), (5, 14891643), (9, 8273135), (13, 5727555), (15, 4963881), (17, 4379895), (39, 1909185), (45, 1654627), (51, 1459965), (65, 1145511), (85, 875979), (117, 636395), (153, 486655), (195, 381837), (221, 336915), (255, 291993), (585, 127279), (663, 112305), (765, 97331), (1105, 67383), (1989, 37435), (3315, 22461), (7487, 9945)]