1087222215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 1840632192

約数和(自身を除く): 753409977

約数列:

[1, 3, 5, 15, 41, 61, 73, 123, 183, 205, 219, 305, 365, 397, 615, 915, 1095, 1191, 1985, 2501, 2993, 4453, 5955, 7503, 8979, 12505, 13359, 14965, 16277, 22265, 24217, 28981, 37515, 44895, 48831, 66795, 72651, 81385, 86943, 121085, 144905, 182573, 244155, 363255, 434715, 547719, 912865, 992897, 1188221, 1767841, 2738595, 2978691, 3564663, 4964485, 5303523, 5941105, 8839205, 14893455, 17823315, 26517615, 72481481, 217444443, 362407405, 1087222215]

約数ペア:

[(1, 1087222215), (3, 362407405), (5, 217444443), (15, 72481481), (41, 26517615), (61, 17823315), (73, 14893455), (123, 8839205), (183, 5941105), (205, 5303523), (219, 4964485), (305, 3564663), (365, 2978691), (397, 2738595), (615, 1767841), (915, 1188221), (1095, 992897), (1191, 912865), (1985, 547719), (2501, 434715), (2993, 363255), (4453, 244155), (5955, 182573), (7503, 144905), (8979, 121085), (12505, 86943), (13359, 81385), (14965, 72651), (16277, 66795), (22265, 48831), (24217, 44895), (28981, 37515)]