201559005

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1307}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 367286400

約数和(自身を除く): 165727395

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 149, 207, 345, 447, 745, 1035, 1307, 1341, 2235, 3427, 3921, 6535, 6705, 10281, 11763, 17135, 19605, 30061, 30843, 51405, 58815, 90183, 150305, 154215, 194743, 270549, 450915, 584229, 973715, 1352745, 1752687, 2921145, 4479089, 8763435, 13437267, 22395445, 40311801, 67186335, 201559005]

約数ペア:

[(1, 201559005), (3, 67186335), (5, 40311801), (9, 22395445), (15, 13437267), (23, 8763435), (45, 4479089), (69, 2921145), (115, 1752687), (149, 1352745), (207, 973715), (345, 584229), (447, 450915), (745, 270549), (1035, 194743), (1307, 154215), (1341, 150305), (2235, 90183), (3427, 58815), (3921, 51405), (6535, 30843), (6705, 30061), (10281, 19605), (11763, 17135)]