1900538925

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{16487}}^1$

素因数の和:16582

約数の個数: 48

約数和(自身を含む): 3312109440

約数和(自身を除く): 1411570515

約数列:

[1, 3, 5, 15, 25, 29, 53, 75, 87, 145, 159, 265, 435, 725, 795, 1325, 1537, 2175, 3975, 4611, 7685, 16487, 23055, 38425, 49461, 82435, 115275, 247305, 412175, 478123, 873811, 1236525, 1434369, 2390615, 2621433, 4369055, 7171845, 11953075, 13107165, 21845275, 25340519, 35859225, 65535825, 76021557, 126702595, 380107785, 633512975, 1900538925]

約数ペア:

[(1, 1900538925), (3, 633512975), (5, 380107785), (15, 126702595), (25, 76021557), (29, 65535825), (53, 35859225), (75, 25340519), (87, 21845275), (145, 13107165), (159, 11953075), (265, 7171845), (435, 4369055), (725, 2621433), (795, 2390615), (1325, 1434369), (1537, 1236525), (2175, 873811), (3975, 478123), (4611, 412175), (7685, 247305), (16487, 115275), (23055, 82435), (38425, 49461)]