7151475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 12856320

約数和(自身を除く): 5704845

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 79, 85, 213, 237, 255, 355, 395, 425, 1065, 1185, 1207, 1275, 1343, 1775, 1975, 3621, 4029, 5325, 5609, 5925, 6035, 6715, 16827, 18105, 20145, 28045, 30175, 33575, 84135, 90525, 95353, 100725, 140225, 286059, 420675, 476765, 1430295, 2383825, 7151475]

約数ペア:

[(1, 7151475), (3, 2383825), (5, 1430295), (15, 476765), (17, 420675), (25, 286059), (51, 140225), (71, 100725), (75, 95353), (79, 90525), (85, 84135), (213, 33575), (237, 30175), (255, 28045), (355, 20145), (395, 18105), (425, 16827), (1065, 6715), (1185, 6035), (1207, 5925), (1275, 5609), (1343, 5325), (1775, 4029), (1975, 3621)]