51756945

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 84602880

約数和(自身を除く): 32845935

約数列:

[1, 3, 5, 15, 101, 127, 269, 303, 381, 505, 635, 807, 1345, 1515, 1905, 4035, 12827, 27169, 34163, 38481, 64135, 81507, 102489, 135845, 170815, 192405, 407535, 512445, 3450463, 10351389, 17252315, 51756945]

約数ペア:

[(1, 51756945), (3, 17252315), (5, 10351389), (15, 3450463), (101, 512445), (127, 407535), (269, 192405), (303, 170815), (381, 135845), (505, 102489), (635, 81507), (807, 64135), (1345, 38481), (1515, 34163), (1905, 27169), (4035, 12827)]