15215695870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{1601}}^1$

素因数の和:2005

約数の個数: 64

約数和(自身を含む): 28474281216

約数和(自身を除く): 13258585346

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 235, 277, 365, 470, 554, 730, 1385, 1601, 2770, 3202, 3431, 6862, 8005, 13019, 16010, 17155, 20221, 26038, 34310, 40442, 65095, 75247, 101105, 116873, 130190, 150494, 202210, 233746, 376235, 443477, 584365, 752470, 886954, 950387, 1168730, 1900774, 2217385, 4434770, 4751935, 5493031, 9503870, 10986062, 20843419, 27465155, 32373821, 41686838, 54930310, 64747642, 104217095, 161869105, 208434190, 323738210, 1521569587, 3043139174, 7607847935, 15215695870]

約数ペア:

[(1, 15215695870), (2, 7607847935), (5, 3043139174), (10, 1521569587), (47, 323738210), (73, 208434190), (94, 161869105), (146, 104217095), (235, 64747642), (277, 54930310), (365, 41686838), (470, 32373821), (554, 27465155), (730, 20843419), (1385, 10986062), (1601, 9503870), (2770, 5493031), (3202, 4751935), (3431, 4434770), (6862, 2217385), (8005, 1900774), (13019, 1168730), (16010, 950387), (17155, 886954), (20221, 752470), (26038, 584365), (34310, 443477), (40442, 376235), (65095, 233746), (75247, 202210), (101105, 150494), (116873, 130190)]