40897755

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 73816704

約数和(自身を除く): 32918949

約数列:

[1, 3, 5, 9, 15, 45, 47, 61, 141, 183, 235, 305, 317, 423, 549, 705, 915, 951, 1585, 2115, 2745, 2853, 2867, 4755, 8601, 14265, 14335, 14899, 19337, 25803, 43005, 44697, 58011, 74495, 96685, 129015, 134091, 174033, 223485, 290055, 670455, 870165, 908839, 2726517, 4544195, 8179551, 13632585, 40897755]

約数ペア:

[(1, 40897755), (3, 13632585), (5, 8179551), (9, 4544195), (15, 2726517), (45, 908839), (47, 870165), (61, 670455), (141, 290055), (183, 223485), (235, 174033), (305, 134091), (317, 129015), (423, 96685), (549, 74495), (705, 58011), (915, 44697), (951, 43005), (1585, 25803), (2115, 19337), (2745, 14899), (2853, 14335), (2867, 14265), (4755, 8601)]