25167654

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 31441626

約数列:

[1, 2, 3, 6, 9, 18, 47, 71, 94, 141, 142, 213, 282, 419, 423, 426, 639, 838, 846, 1257, 1278, 2514, 3337, 3771, 6674, 7542, 10011, 19693, 20022, 29749, 30033, 39386, 59079, 59498, 60066, 89247, 118158, 177237, 178494, 267741, 354474, 535482, 1398203, 2796406, 4194609, 8389218, 12583827, 25167654]

約数ペア:

[(1, 25167654), (2, 12583827), (3, 8389218), (6, 4194609), (9, 2796406), (18, 1398203), (47, 535482), (71, 354474), (94, 267741), (141, 178494), (142, 177237), (213, 118158), (282, 89247), (419, 60066), (423, 59498), (426, 59079), (639, 39386), (838, 30033), (846, 29749), (1257, 20022), (1278, 19693), (2514, 10011), (3337, 7542), (3771, 6674)]