225110325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^2$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 424392480

約数和(自身を除く): 199282155

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 97, 145, 165, 275, 291, 319, 435, 485, 725, 825, 957, 1067, 1455, 1595, 2175, 2425, 2813, 3201, 4785, 5335, 7275, 7975, 8439, 9409, 14065, 16005, 23925, 26675, 28227, 30943, 42195, 47045, 70325, 80025, 92829, 103499, 141135, 154715, 210975, 235225, 272861, 310497, 464145, 517495, 705675, 773575, 818583, 1364305, 1552485, 2320725, 2587475, 3001471, 4092915, 6821525, 7762425, 9004413, 15007355, 20464575, 45022065, 75036775, 225110325]

約数ペア:

[(1, 225110325), (3, 75036775), (5, 45022065), (11, 20464575), (15, 15007355), (25, 9004413), (29, 7762425), (33, 6821525), (55, 4092915), (75, 3001471), (87, 2587475), (97, 2320725), (145, 1552485), (165, 1364305), (275, 818583), (291, 773575), (319, 705675), (435, 517495), (485, 464145), (725, 310497), (825, 272861), (957, 235225), (1067, 210975), (1455, 154715), (1595, 141135), (2175, 103499), (2425, 92829), (2813, 80025), (3201, 70325), (4785, 47045), (5335, 42195), (7275, 30943), (7975, 28227), (8439, 26675), (9409, 23925), (14065, 16005)]