25820190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2371}}^1$

素因数の和:2406

約数の個数: 72

約数和(自身を含む): 73821384

約数和(自身を除く): 48001194

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 2371, 3630, 4742, 5445, 7113, 10890, 11855, 14226, 21339, 23710, 26081, 35565, 42678, 52162, 71130, 78243, 106695, 130405, 156486, 213390, 234729, 260810, 286891, 391215, 469458, 573782, 782430, 860673, 1173645, 1434455, 1721346, 2347290, 2582019, 2868910, 4303365, 5164038, 8606730, 12910095, 25820190]

約数ペア:

[(1, 25820190), (2, 12910095), (3, 8606730), (5, 5164038), (6, 4303365), (9, 2868910), (10, 2582019), (11, 2347290), (15, 1721346), (18, 1434455), (22, 1173645), (30, 860673), (33, 782430), (45, 573782), (55, 469458), (66, 391215), (90, 286891), (99, 260810), (110, 234729), (121, 213390), (165, 156486), (198, 130405), (242, 106695), (330, 78243), (363, 71130), (495, 52162), (605, 42678), (726, 35565), (990, 26081), (1089, 23710), (1210, 21339), (1815, 14226), (2178, 11855), (2371, 10890), (3630, 7113), (4742, 5445)]