25761900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 75550720

約数和(自身を除く): 49788820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 150, 158, 237, 300, 316, 395, 474, 790, 948, 1087, 1185, 1580, 1975, 2174, 2370, 3261, 3950, 4348, 4740, 5435, 5925, 6522, 7900, 10870, 11850, 13044, 16305, 21740, 23700, 27175, 32610, 54350, 65220, 81525, 85873, 108700, 163050, 171746, 257619, 326100, 343492, 429365, 515238, 858730, 1030476, 1288095, 1717460, 2146825, 2576190, 4293650, 5152380, 6440475, 8587300, 12880950, 25761900]

約数ペア:

[(1, 25761900), (2, 12880950), (3, 8587300), (4, 6440475), (5, 5152380), (6, 4293650), (10, 2576190), (12, 2146825), (15, 1717460), (20, 1288095), (25, 1030476), (30, 858730), (50, 515238), (60, 429365), (75, 343492), (79, 326100), (100, 257619), (150, 171746), (158, 163050), (237, 108700), (300, 85873), (316, 81525), (395, 65220), (474, 54350), (790, 32610), (948, 27175), (1087, 23700), (1185, 21740), (1580, 16305), (1975, 13044), (2174, 11850), (2370, 10870), (3261, 7900), (3950, 6522), (4348, 5925), (4740, 5435)]