780431145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{3583}}^1$

素因数の和:4721

約数の個数: 32

約数和(自身を含む): 1346322432

約数和(自身を除く): 565891287

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1117, 3351, 3583, 5585, 10749, 14521, 16755, 17915, 43563, 46579, 53745, 72605, 139737, 217815, 232895, 698685, 4002211, 12006633, 20011055, 52028743, 60033165, 156086229, 260143715, 780431145]

約数ペア:

[(1, 780431145), (3, 260143715), (5, 156086229), (13, 60033165), (15, 52028743), (39, 20011055), (65, 12006633), (195, 4002211), (1117, 698685), (3351, 232895), (3583, 217815), (5585, 139737), (10749, 72605), (14521, 53745), (16755, 46579), (17915, 43563)]