25789725

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2971

約数の個数: 48

約数和(自身を含む): 51038400

約数和(自身を除く): 25248675

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 2939, 8775, 8817, 14695, 26451, 38207, 44085, 73475, 79353, 114621, 132255, 191035, 220425, 343863, 396765, 573105, 661275, 955175, 1031589, 1719315, 1983825, 2865525, 5157945, 8596575, 25789725]

約数ペア:

[(1, 25789725), (3, 8596575), (5, 5157945), (9, 2865525), (13, 1983825), (15, 1719315), (25, 1031589), (27, 955175), (39, 661275), (45, 573105), (65, 396765), (75, 343863), (117, 220425), (135, 191035), (195, 132255), (225, 114621), (325, 79353), (351, 73475), (585, 44085), (675, 38207), (975, 26451), (1755, 14695), (2925, 8817), (2939, 8775)]