25782390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9241}}^1$

素因数の和:9285

約数の個数: 48

約数和(自身を含む): 69204096

約数和(自身を除く): 43421706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 9241, 18482, 27723, 46205, 55446, 83169, 92410, 138615, 166338, 277230, 286471, 415845, 572942, 831690, 859413, 1432355, 1718826, 2578239, 2864710, 4297065, 5156478, 8594130, 12891195, 25782390]

約数ペア:

[(1, 25782390), (2, 12891195), (3, 8594130), (5, 5156478), (6, 4297065), (9, 2864710), (10, 2578239), (15, 1718826), (18, 1432355), (30, 859413), (31, 831690), (45, 572942), (62, 415845), (90, 286471), (93, 277230), (155, 166338), (186, 138615), (279, 92410), (310, 83169), (465, 55446), (558, 46205), (930, 27723), (1395, 18482), (2790, 9241)]