20160921105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{37097}}^1$

素因数の和:38050

約数の個数: 48

約数和(自身を含む): 37675244880

約数和(自身を除く): 17514323775

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 929, 2787, 4645, 8361, 12077, 13935, 36231, 37097, 41805, 60385, 108693, 111291, 181155, 185485, 333873, 482261, 543465, 556455, 1446783, 1669365, 2411305, 4340349, 7233915, 21701745, 34463113, 103389339, 172315565, 310168017, 448020469, 516946695, 1344061407, 1550840085, 2240102345, 4032184221, 6720307035, 20160921105]

約数ペア:

[(1, 20160921105), (3, 6720307035), (5, 4032184221), (9, 2240102345), (13, 1550840085), (15, 1344061407), (39, 516946695), (45, 448020469), (65, 310168017), (117, 172315565), (195, 103389339), (585, 34463113), (929, 21701745), (2787, 7233915), (4645, 4340349), (8361, 2411305), (12077, 1669365), (13935, 1446783), (36231, 556455), (37097, 543465), (41805, 482261), (60385, 333873), (108693, 185485), (111291, 181155)]