25308990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{1913}}^1$

素因数の和:1943

約数の個数: 96

約数和(自身を含む): 78550560

約数和(自身を除く): 53241570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 1913, 2205, 2646, 3826, 4410, 5739, 6615, 9565, 11478, 13230, 13391, 17217, 19130, 26782, 28695, 34434, 40173, 51651, 57390, 66955, 80346, 86085, 93737, 103302, 120519, 133910, 172170, 187474, 200865, 241038, 258255, 281211, 361557, 401730, 468685, 516510, 562422, 602595, 723114, 843633, 937370, 1205190, 1406055, 1687266, 1807785, 2530899, 2812110, 3615570, 4218165, 5061798, 8436330, 12654495, 25308990]

約数ペア:

[(1, 25308990), (2, 12654495), (3, 8436330), (5, 5061798), (6, 4218165), (7, 3615570), (9, 2812110), (10, 2530899), (14, 1807785), (15, 1687266), (18, 1406055), (21, 1205190), (27, 937370), (30, 843633), (35, 723114), (42, 602595), (45, 562422), (49, 516510), (54, 468685), (63, 401730), (70, 361557), (90, 281211), (98, 258255), (105, 241038), (126, 200865), (135, 187474), (147, 172170), (189, 133910), (210, 120519), (245, 103302), (270, 93737), (294, 86085), (315, 80346), (378, 66955), (441, 57390), (490, 51651), (630, 40173), (735, 34434), (882, 28695), (945, 26782), (1323, 19130), (1470, 17217), (1890, 13391), (1913, 13230), (2205, 11478), (2646, 9565), (3826, 6615), (4410, 5739)]