25214220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:952

約数の個数: 96

約数和(自身を含む): 80015040

約数和(自身を除く): 54800820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 881, 954, 1060, 1431, 1590, 1762, 1908, 2385, 2643, 2862, 3180, 3524, 4405, 4770, 5286, 5724, 7155, 7929, 8810, 9540, 10572, 13215, 14310, 15858, 17620, 23787, 26430, 28620, 31716, 39645, 46693, 47574, 52860, 79290, 93386, 95148, 118935, 140079, 158580, 186772, 233465, 237870, 280158, 420237, 466930, 475740, 560316, 700395, 840474, 933860, 1260711, 1400790, 1680948, 2101185, 2521422, 2801580, 4202370, 5042844, 6303555, 8404740, 12607110, 25214220]

約数ペア:

[(1, 25214220), (2, 12607110), (3, 8404740), (4, 6303555), (5, 5042844), (6, 4202370), (9, 2801580), (10, 2521422), (12, 2101185), (15, 1680948), (18, 1400790), (20, 1260711), (27, 933860), (30, 840474), (36, 700395), (45, 560316), (53, 475740), (54, 466930), (60, 420237), (90, 280158), (106, 237870), (108, 233465), (135, 186772), (159, 158580), (180, 140079), (212, 118935), (265, 95148), (270, 93386), (318, 79290), (477, 52860), (530, 47574), (540, 46693), (636, 39645), (795, 31716), (881, 28620), (954, 26430), (1060, 23787), (1431, 17620), (1590, 15858), (1762, 14310), (1908, 13215), (2385, 10572), (2643, 9540), (2862, 8810), (3180, 7929), (3524, 7155), (4405, 5724), (4770, 5286)]