2052809865

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2711}}^1$

素因数の和:2875

約数の個数: 64

約数和(自身を含む): 3749068800

約数和(自身を除く): 1696258935

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 79, 135, 213, 237, 355, 395, 639, 711, 1065, 1185, 1917, 2133, 2711, 3195, 3555, 5609, 8133, 9585, 10665, 13555, 16827, 24399, 28045, 40665, 50481, 73197, 84135, 121995, 151443, 192481, 214169, 252405, 365985, 577443, 642507, 757215, 962405, 1070845, 1732329, 1927521, 2887215, 3212535, 5196987, 5782563, 8661645, 9637605, 15205999, 25984935, 28912815, 45617997, 76029995, 136853991, 228089985, 410561973, 684269955, 2052809865]

約数ペア:

[(1, 2052809865), (3, 684269955), (5, 410561973), (9, 228089985), (15, 136853991), (27, 76029995), (45, 45617997), (71, 28912815), (79, 25984935), (135, 15205999), (213, 9637605), (237, 8661645), (355, 5782563), (395, 5196987), (639, 3212535), (711, 2887215), (1065, 1927521), (1185, 1732329), (1917, 1070845), (2133, 962405), (2711, 757215), (3195, 642507), (3555, 577443), (5609, 365985), (8133, 252405), (9585, 214169), (10665, 192481), (13555, 151443), (16827, 121995), (24399, 84135), (28045, 73197), (40665, 50481)]