25040862

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 72025200

約数和(自身を除く): 46984338

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 49, 58, 63, 66, 77, 87, 89, 98, 99, 126, 147, 154, 174, 178, 198, 203, 231, 261, 267, 294, 319, 406, 441, 462, 522, 534, 539, 609, 623, 638, 693, 801, 882, 957, 979, 1078, 1218, 1246, 1386, 1421, 1602, 1617, 1827, 1869, 1914, 1958, 2233, 2581, 2842, 2871, 2937, 3234, 3654, 3738, 4263, 4361, 4466, 4851, 5162, 5607, 5742, 5874, 6699, 6853, 7743, 8526, 8722, 8811, 9702, 11214, 12789, 13083, 13398, 13706, 15486, 15631, 17622, 18067, 20097, 20559, 23229, 25578, 26166, 28391, 31262, 36134, 39249, 40194, 41118, 46458, 46893, 47971, 54201, 56782, 61677, 78498, 85173, 93786, 95942, 108402, 123354, 126469, 140679, 143913, 162603, 170346, 198737, 252938, 255519, 281358, 287826, 325206, 379407, 397474, 431739, 511038, 596211, 758814, 863478, 1138221, 1192422, 1391159, 1788633, 2276442, 2782318, 3577266, 4173477, 8346954, 12520431, 25040862]

約数ペア:

[(1, 25040862), (2, 12520431), (3, 8346954), (6, 4173477), (7, 3577266), (9, 2782318), (11, 2276442), (14, 1788633), (18, 1391159), (21, 1192422), (22, 1138221), (29, 863478), (33, 758814), (42, 596211), (49, 511038), (58, 431739), (63, 397474), (66, 379407), (77, 325206), (87, 287826), (89, 281358), (98, 255519), (99, 252938), (126, 198737), (147, 170346), (154, 162603), (174, 143913), (178, 140679), (198, 126469), (203, 123354), (231, 108402), (261, 95942), (267, 93786), (294, 85173), (319, 78498), (406, 61677), (441, 56782), (462, 54201), (522, 47971), (534, 46893), (539, 46458), (609, 41118), (623, 40194), (638, 39249), (693, 36134), (801, 31262), (882, 28391), (957, 26166), (979, 25578), (1078, 23229), (1218, 20559), (1246, 20097), (1386, 18067), (1421, 17622), (1602, 15631), (1617, 15486), (1827, 13706), (1869, 13398), (1914, 13083), (1958, 12789), (2233, 11214), (2581, 9702), (2842, 8811), (2871, 8722), (2937, 8526), (3234, 7743), (3654, 6853), (3738, 6699), (4263, 5874), (4361, 5742), (4466, 5607), (4851, 5162)]