351609345

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1949}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 644904000

約数和(自身を除く): 293294655

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 211, 285, 633, 855, 1055, 1899, 1949, 3165, 4009, 5847, 9495, 9745, 12027, 17541, 20045, 29235, 36081, 37031, 60135, 87705, 111093, 180405, 185155, 333279, 411239, 555465, 1233717, 1666395, 2056195, 3701151, 6168585, 7813541, 18505755, 23440623, 39067705, 70321869, 117203115, 351609345]

約数ペア:

[(1, 351609345), (3, 117203115), (5, 70321869), (9, 39067705), (15, 23440623), (19, 18505755), (45, 7813541), (57, 6168585), (95, 3701151), (171, 2056195), (211, 1666395), (285, 1233717), (633, 555465), (855, 411239), (1055, 333279), (1899, 185155), (1949, 180405), (3165, 111093), (4009, 87705), (5847, 60135), (9495, 37031), (9745, 36081), (12027, 29235), (17541, 20045)]