13750125

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 23522304

約数和(自身を除く): 9772179

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 925, 991, 2775, 2973, 4625, 4955, 13875, 14865, 24775, 36667, 74325, 110001, 123875, 183335, 371625, 550005, 916675, 2750025, 4583375, 13750125]

約数ペア:

[(1, 13750125), (3, 4583375), (5, 2750025), (15, 916675), (25, 550005), (37, 371625), (75, 183335), (111, 123875), (125, 110001), (185, 74325), (375, 36667), (555, 24775), (925, 14865), (991, 13875), (2775, 4955), (2973, 4625)]