25004538

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 80

約数和(自身を含む): 62447616

約数和(自身を除く): 37443078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 279, 351, 383, 403, 558, 702, 766, 806, 837, 1053, 1149, 1209, 1674, 2106, 2298, 2418, 2511, 3447, 3627, 4979, 5022, 6894, 7254, 9958, 10341, 10881, 11873, 14937, 20682, 21762, 23746, 29874, 31023, 32643, 35619, 44811, 62046, 65286, 71238, 89622, 106857, 134433, 154349, 213714, 268866, 308698, 320571, 403299, 463047, 641142, 806598, 926094, 961713, 1389141, 1923426, 2778282, 4167423, 8334846, 12502269, 25004538]

約数ペア:

[(1, 25004538), (2, 12502269), (3, 8334846), (6, 4167423), (9, 2778282), (13, 1923426), (18, 1389141), (26, 961713), (27, 926094), (31, 806598), (39, 641142), (54, 463047), (62, 403299), (78, 320571), (81, 308698), (93, 268866), (117, 213714), (162, 154349), (186, 134433), (234, 106857), (279, 89622), (351, 71238), (383, 65286), (403, 62046), (558, 44811), (702, 35619), (766, 32643), (806, 31023), (837, 29874), (1053, 23746), (1149, 21762), (1209, 20682), (1674, 14937), (2106, 11873), (2298, 10881), (2418, 10341), (2511, 9958), (3447, 7254), (3627, 6894), (4979, 5022)]