31163835

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 53268480

約数和(自身を除く): 22104645

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2311, 2697, 4495, 6933, 11555, 13485, 34665, 67019, 71641, 201057, 214923, 335095, 358205, 1005285, 1074615, 2077589, 6232767, 10387945, 31163835]

約数ペア:

[(1, 31163835), (3, 10387945), (5, 6232767), (15, 2077589), (29, 1074615), (31, 1005285), (87, 358205), (93, 335095), (145, 214923), (155, 201057), (435, 71641), (465, 67019), (899, 34665), (2311, 13485), (2697, 11555), (4495, 6933)]