31128615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5813}}^1$

素因数の和:5848

約数の個数: 48

約数和(自身を含む): 65302848

約数和(自身を除く): 34174233

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 5813, 17439, 29065, 40691, 52317, 87195, 98821, 122073, 203455, 261585, 296463, 366219, 494105, 610365, 691747, 889389, 1482315, 1831095, 2075241, 3458735, 4446945, 6225723, 10376205, 31128615]

約数ペア:

[(1, 31128615), (3, 10376205), (5, 6225723), (7, 4446945), (9, 3458735), (15, 2075241), (17, 1831095), (21, 1482315), (35, 889389), (45, 691747), (51, 610365), (63, 494105), (85, 366219), (105, 296463), (119, 261585), (153, 203455), (255, 122073), (315, 98821), (357, 87195), (595, 52317), (765, 40691), (1071, 29065), (1785, 17439), (5355, 5813)]