245159750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1598

約数の個数: 64

約数和(自身を含む): 509483520

約数和(自身を除く): 264323770

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 125, 250, 275, 295, 550, 590, 649, 1298, 1375, 1475, 1511, 2750, 2950, 3022, 3245, 6490, 7375, 7555, 14750, 15110, 16225, 16621, 32450, 33242, 37775, 75550, 81125, 83105, 89149, 162250, 166210, 178298, 188875, 377750, 415525, 445745, 831050, 891490, 980639, 1961278, 2077625, 2228725, 4155250, 4457450, 4903195, 9806390, 11143625, 22287250, 24515975, 49031950, 122579875, 245159750]

約数ペア:

[(1, 245159750), (2, 122579875), (5, 49031950), (10, 24515975), (11, 22287250), (22, 11143625), (25, 9806390), (50, 4903195), (55, 4457450), (59, 4155250), (110, 2228725), (118, 2077625), (125, 1961278), (250, 980639), (275, 891490), (295, 831050), (550, 445745), (590, 415525), (649, 377750), (1298, 188875), (1375, 178298), (1475, 166210), (1511, 162250), (2750, 89149), (2950, 83105), (3022, 81125), (3245, 75550), (6490, 37775), (7375, 33242), (7555, 32450), (14750, 16621), (15110, 16225)]