71498775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 124277760

約数和(自身を除く): 52778985

約数列:

[1, 3, 5, 15, 25, 29, 71, 75, 87, 145, 213, 355, 435, 463, 725, 1065, 1389, 1775, 2059, 2175, 2315, 5325, 6177, 6945, 10295, 11575, 13427, 30885, 32873, 34725, 40281, 51475, 67135, 98619, 154425, 164365, 201405, 335675, 493095, 821825, 953317, 1007025, 2465475, 2859951, 4766585, 14299755, 23832925, 71498775]

約数ペア:

[(1, 71498775), (3, 23832925), (5, 14299755), (15, 4766585), (25, 2859951), (29, 2465475), (71, 1007025), (75, 953317), (87, 821825), (145, 493095), (213, 335675), (355, 201405), (435, 164365), (463, 154425), (725, 98619), (1065, 67135), (1389, 51475), (1775, 40281), (2059, 34725), (2175, 32873), (2315, 30885), (5325, 13427), (6177, 11575), (6945, 10295)]