25136715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 17717685

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 991, 1335, 1691, 2973, 4955, 5073, 8455, 14865, 18829, 25365, 56487, 88199, 94145, 264597, 282435, 440995, 1322985, 1675781, 5027343, 8378905, 25136715]

約数ペア:

[(1, 25136715), (3, 8378905), (5, 5027343), (15, 1675781), (19, 1322985), (57, 440995), (89, 282435), (95, 264597), (267, 94145), (285, 88199), (445, 56487), (991, 25365), (1335, 18829), (1691, 14865), (2973, 8455), (4955, 5073)]