153490455

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5791}}^1$

素因数の和:5852

約数の個数: 48

約数和(自身を含む): 289136640

約数和(自身を除く): 135646185

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1767, 2945, 5301, 5791, 8835, 17373, 26505, 28955, 52119, 86865, 110029, 179521, 260595, 330087, 538563, 550145, 897605, 990261, 1615689, 1650435, 2692815, 3410899, 4951305, 8078445, 10232697, 17054495, 30698091, 51163485, 153490455]

約数ペア:

[(1, 153490455), (3, 51163485), (5, 30698091), (9, 17054495), (15, 10232697), (19, 8078445), (31, 4951305), (45, 3410899), (57, 2692815), (93, 1650435), (95, 1615689), (155, 990261), (171, 897605), (279, 550145), (285, 538563), (465, 330087), (589, 260595), (855, 179521), (1395, 110029), (1767, 86865), (2945, 52119), (5301, 28955), (5791, 26505), (8835, 17373)]