8430565575

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^2$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 14432545008

約数和(自身を除く): 6001979433

約数列:

[1, 3, 5, 15, 25, 53, 75, 113, 137, 159, 265, 339, 411, 565, 685, 795, 1325, 1695, 2055, 2825, 3425, 3975, 5989, 7261, 8475, 10275, 15481, 17967, 18769, 21783, 29945, 36305, 46443, 56307, 77405, 89835, 93845, 108915, 149725, 181525, 232215, 281535, 387025, 449175, 469225, 544575, 820493, 994757, 1161075, 1407675, 2120897, 2461479, 2984271, 4102465, 4973785, 6362691, 10604485, 12307395, 14921355, 20512325, 24868925, 31813455, 53022425, 61536975, 74606775, 112407541, 159067275, 337222623, 562037705, 1686113115, 2810188525, 8430565575]

約数ペア:

[(1, 8430565575), (3, 2810188525), (5, 1686113115), (15, 562037705), (25, 337222623), (53, 159067275), (75, 112407541), (113, 74606775), (137, 61536975), (159, 53022425), (265, 31813455), (339, 24868925), (411, 20512325), (565, 14921355), (685, 12307395), (795, 10604485), (1325, 6362691), (1695, 4973785), (2055, 4102465), (2825, 2984271), (3425, 2461479), (3975, 2120897), (5989, 1407675), (7261, 1161075), (8475, 994757), (10275, 820493), (15481, 544575), (17967, 469225), (18769, 449175), (21783, 387025), (29945, 281535), (36305, 232215), (46443, 181525), (56307, 149725), (77405, 108915), (89835, 93845)]