9903975

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 17415552

約数和(自身を除く): 7511577

約数列:

[1, 3, 5, 15, 25, 37, 43, 75, 83, 111, 129, 185, 215, 249, 415, 555, 645, 925, 1075, 1245, 1591, 2075, 2775, 3071, 3225, 3569, 4773, 6225, 7955, 9213, 10707, 15355, 17845, 23865, 39775, 46065, 53535, 76775, 89225, 119325, 132053, 230325, 267675, 396159, 660265, 1980795, 3301325, 9903975]

約数ペア:

[(1, 9903975), (3, 3301325), (5, 1980795), (15, 660265), (25, 396159), (37, 267675), (43, 230325), (75, 132053), (83, 119325), (111, 89225), (129, 76775), (185, 53535), (215, 46065), (249, 39775), (415, 23865), (555, 17845), (645, 15355), (925, 10707), (1075, 9213), (1245, 7955), (1591, 6225), (2075, 4773), (2775, 3569), (3071, 3225)]