25692219

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 48016800

約数和(自身を除く): 22324581

約数列:

[1, 3, 7, 9, 17, 21, 23, 49, 51, 63, 69, 119, 147, 149, 153, 161, 207, 357, 391, 441, 447, 483, 833, 1043, 1071, 1127, 1173, 1341, 1449, 2499, 2533, 2737, 3129, 3381, 3427, 3519, 7301, 7497, 7599, 8211, 9387, 10143, 10281, 17731, 19159, 21903, 22797, 23989, 24633, 30843, 53193, 57477, 58259, 65709, 71967, 124117, 159579, 167923, 172431, 174777, 215901, 372351, 407813, 503769, 524331, 1117053, 1223439, 1511307, 2854691, 3670317, 8564073, 25692219]

約数ペア:

[(1, 25692219), (3, 8564073), (7, 3670317), (9, 2854691), (17, 1511307), (21, 1223439), (23, 1117053), (49, 524331), (51, 503769), (63, 407813), (69, 372351), (119, 215901), (147, 174777), (149, 172431), (153, 167923), (161, 159579), (207, 124117), (357, 71967), (391, 65709), (441, 58259), (447, 57477), (483, 53193), (833, 30843), (1043, 24633), (1071, 23989), (1127, 22797), (1173, 21903), (1341, 19159), (1449, 17731), (2499, 10281), (2533, 10143), (2737, 9387), (3129, 8211), (3381, 7599), (3427, 7497), (3519, 7301)]