25730790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 39587610

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 89, 115, 138, 178, 230, 267, 345, 419, 445, 534, 690, 838, 890, 1257, 1335, 2047, 2095, 2514, 2670, 4094, 4190, 6141, 6285, 9637, 10235, 12282, 12570, 19274, 20470, 28911, 30705, 37291, 48185, 57822, 61410, 74582, 96370, 111873, 144555, 186455, 223746, 289110, 372910, 559365, 857693, 1118730, 1715386, 2573079, 4288465, 5146158, 8576930, 12865395, 25730790]

約数ペア:

[(1, 25730790), (2, 12865395), (3, 8576930), (5, 5146158), (6, 4288465), (10, 2573079), (15, 1715386), (23, 1118730), (30, 857693), (46, 559365), (69, 372910), (89, 289110), (115, 223746), (138, 186455), (178, 144555), (230, 111873), (267, 96370), (345, 74582), (419, 61410), (445, 57822), (534, 48185), (690, 37291), (838, 30705), (890, 28911), (1257, 20470), (1335, 19274), (2047, 12570), (2095, 12282), (2514, 10235), (2670, 9637), (4094, 6285), (4190, 6141)]