25205334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 63659520

約数和(自身を除く): 38454186

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 89, 154, 178, 231, 267, 462, 534, 613, 623, 979, 1226, 1246, 1839, 1869, 1958, 2937, 3678, 3738, 4291, 5874, 6743, 6853, 8582, 12873, 13486, 13706, 20229, 20559, 25746, 40458, 41118, 47201, 54557, 94402, 109114, 141603, 163671, 283206, 327342, 381899, 600127, 763798, 1145697, 1200254, 1800381, 2291394, 3600762, 4200889, 8401778, 12602667, 25205334]

約数ペア:

[(1, 25205334), (2, 12602667), (3, 8401778), (6, 4200889), (7, 3600762), (11, 2291394), (14, 1800381), (21, 1200254), (22, 1145697), (33, 763798), (42, 600127), (66, 381899), (77, 327342), (89, 283206), (154, 163671), (178, 141603), (231, 109114), (267, 94402), (462, 54557), (534, 47201), (613, 41118), (623, 40458), (979, 25746), (1226, 20559), (1246, 20229), (1839, 13706), (1869, 13486), (1958, 12873), (2937, 8582), (3678, 6853), (3738, 6743), (4291, 5874)]