85749443997

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{2467}}^1$

素因数の和:4495

約数の個数: 64

約数和(自身を含む): 141303859200

約数和(自身を除く): 55554415203

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 1987, 2467, 2499, 5831, 5961, 7401, 13909, 17269, 17493, 33779, 41727, 41939, 51807, 97363, 101337, 120883, 125817, 236453, 292089, 293573, 362649, 681541, 709359, 846181, 880719, 1655171, 2044623, 2055011, 2538543, 4901929, 4965513, 6165033, 11586197, 14385077, 14705787, 34313503, 34758591, 43155231, 83332793, 102940509, 240194521, 249998379, 583329551, 720583563, 1681361647, 1749988653, 4083306857, 5044084941, 12249920571, 28583147999, 85749443997]

約数ペア:

[(1, 85749443997), (3, 28583147999), (7, 12249920571), (17, 5044084941), (21, 4083306857), (49, 1749988653), (51, 1681361647), (119, 720583563), (147, 583329551), (343, 249998379), (357, 240194521), (833, 102940509), (1029, 83332793), (1987, 43155231), (2467, 34758591), (2499, 34313503), (5831, 14705787), (5961, 14385077), (7401, 11586197), (13909, 6165033), (17269, 4965513), (17493, 4901929), (33779, 2538543), (41727, 2055011), (41939, 2044623), (51807, 1655171), (97363, 880719), (101337, 846181), (120883, 709359), (125817, 681541), (236453, 362649), (292089, 293573)]