31484805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 59028480

約数和(自身を除く): 27543675

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 83, 95, 121, 165, 209, 249, 285, 363, 415, 605, 627, 913, 1045, 1245, 1331, 1577, 1815, 2299, 2739, 3135, 3993, 4565, 4731, 6655, 6897, 7885, 10043, 11495, 13695, 17347, 19965, 23655, 25289, 30129, 34485, 50215, 52041, 75867, 86735, 110473, 126445, 150645, 190817, 260205, 331419, 379335, 552365, 572451, 954085, 1657095, 2098987, 2862255, 6296961, 10494935, 31484805]

約数ペア:

[(1, 31484805), (3, 10494935), (5, 6296961), (11, 2862255), (15, 2098987), (19, 1657095), (33, 954085), (55, 572451), (57, 552365), (83, 379335), (95, 331419), (121, 260205), (165, 190817), (209, 150645), (249, 126445), (285, 110473), (363, 86735), (415, 75867), (605, 52041), (627, 50215), (913, 34485), (1045, 30129), (1245, 25289), (1331, 23655), (1577, 19965), (1815, 17347), (2299, 13695), (2739, 11495), (3135, 10043), (3993, 7885), (4565, 6897), (4731, 6655)]