74065425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 141990912

約数和(自身を除く): 67925487

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 175, 213, 355, 497, 525, 1065, 1491, 1775, 1987, 2485, 5325, 5961, 7455, 9935, 12425, 13909, 29805, 37275, 41727, 49675, 69545, 141077, 149025, 208635, 347725, 423231, 705385, 987539, 1043175, 2116155, 2962617, 3526925, 4937695, 10580775, 14813085, 24688475, 74065425]

約数ペア:

[(1, 74065425), (3, 24688475), (5, 14813085), (7, 10580775), (15, 4937695), (21, 3526925), (25, 2962617), (35, 2116155), (71, 1043175), (75, 987539), (105, 705385), (175, 423231), (213, 347725), (355, 208635), (497, 149025), (525, 141077), (1065, 69545), (1491, 49675), (1775, 41727), (1987, 37275), (2485, 29805), (5325, 13909), (5961, 12425), (7455, 9935)]