78502905

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 154103040

約数和(自身を除く): 75600135

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 117, 123, 135, 195, 205, 351, 369, 533, 585, 615, 1091, 1107, 1599, 1755, 1845, 2665, 3273, 4797, 5455, 5535, 7995, 9819, 14183, 14391, 16365, 23985, 29457, 42549, 44731, 49095, 70915, 71955, 127647, 134193, 147285, 212745, 223655, 382941, 402579, 581503, 638235, 670965, 1207737, 1744509, 1914705, 2012895, 2907515, 5233527, 6038685, 8722545, 15700581, 26167635, 78502905]

約数ペア:

[(1, 78502905), (3, 26167635), (5, 15700581), (9, 8722545), (13, 6038685), (15, 5233527), (27, 2907515), (39, 2012895), (41, 1914705), (45, 1744509), (65, 1207737), (117, 670965), (123, 638235), (135, 581503), (195, 402579), (205, 382941), (351, 223655), (369, 212745), (533, 147285), (585, 134193), (615, 127647), (1091, 71955), (1107, 70915), (1599, 49095), (1755, 44731), (1845, 42549), (2665, 29457), (3273, 23985), (4797, 16365), (5455, 14391), (5535, 14183), (7995, 9819)]