25823915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 9012565

約数列:

[1, 5, 13, 47, 65, 79, 107, 235, 395, 535, 611, 1027, 1391, 3055, 3713, 5029, 5135, 6955, 8453, 18565, 25145, 42265, 48269, 65377, 109889, 241345, 326885, 397291, 549445, 1986455, 5164783, 25823915]

約数ペア:

[(1, 25823915), (5, 5164783), (13, 1986455), (47, 549445), (65, 397291), (79, 326885), (107, 241345), (235, 109889), (395, 65377), (535, 48269), (611, 42265), (1027, 25145), (1391, 18565), (3055, 8453), (3713, 6955), (5029, 5135)]