1313231325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{9511}}^1$

素因数の和:9794

約数の個数: 48

約数和(自身を含む): 2491078656

約数和(自身を除く): 1177847331

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 263, 525, 789, 1315, 1841, 3945, 5523, 6575, 9205, 9511, 19725, 27615, 28533, 46025, 47555, 66577, 138075, 142665, 199731, 237775, 332885, 713325, 998655, 1664425, 2501393, 4993275, 7504179, 12506965, 17509751, 37520895, 52529253, 62534825, 87548755, 187604475, 262646265, 437743775, 1313231325]

約数ペア:

[(1, 1313231325), (3, 437743775), (5, 262646265), (7, 187604475), (15, 87548755), (21, 62534825), (25, 52529253), (35, 37520895), (75, 17509751), (105, 12506965), (175, 7504179), (263, 4993275), (525, 2501393), (789, 1664425), (1315, 998655), (1841, 713325), (3945, 332885), (5523, 237775), (6575, 199731), (9205, 142665), (9511, 138075), (19725, 66577), (27615, 47555), (28533, 46025)]