25656498

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1572

約数の個数: 72

約数和(自身を含む): 68112720

約数和(自身を除く): 42456222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1531, 1862, 2394, 2793, 3062, 4593, 5586, 8379, 9186, 10717, 13779, 16758, 21434, 27558, 29089, 32151, 58178, 64302, 75019, 87267, 96453, 150038, 174534, 192906, 203623, 225057, 261801, 407246, 450114, 523602, 610869, 675171, 1221738, 1350342, 1425361, 1832607, 2850722, 3665214, 4276083, 8552166, 12828249, 25656498]

約数ペア:

[(1, 25656498), (2, 12828249), (3, 8552166), (6, 4276083), (7, 3665214), (9, 2850722), (14, 1832607), (18, 1425361), (19, 1350342), (21, 1221738), (38, 675171), (42, 610869), (49, 523602), (57, 450114), (63, 407246), (98, 261801), (114, 225057), (126, 203623), (133, 192906), (147, 174534), (171, 150038), (266, 96453), (294, 87267), (342, 75019), (399, 64302), (441, 58178), (798, 32151), (882, 29089), (931, 27558), (1197, 21434), (1531, 16758), (1862, 13779), (2394, 10717), (2793, 9186), (3062, 8379), (4593, 5586)]