71869275

素因数分解:

$3^4\times 5^2\times {\mathrm{35491}}^1$

素因数の和:35513

約数の個数: 30

約数和(自身を含む): 133130492

約数和(自身を除く): 61261217

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 35491, 106473, 177455, 319419, 532365, 887275, 958257, 1597095, 2661825, 2874771, 4791285, 7985475, 14373855, 23956425, 71869275]

約数ペア:

[(1, 71869275), (3, 23956425), (5, 14373855), (9, 7985475), (15, 4791285), (25, 2874771), (27, 2661825), (45, 1597095), (75, 958257), (81, 887275), (135, 532365), (225, 319419), (405, 177455), (675, 106473), (2025, 35491)]