25125030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2138

約数の個数: 96

約数和(自身を含む): 78624000

約数和(自身を除く): 53498970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2099, 2394, 3990, 4198, 5985, 6297, 10495, 11970, 12594, 14693, 18891, 20990, 29386, 31485, 37782, 39881, 44079, 62970, 73465, 79762, 88158, 94455, 119643, 132237, 146930, 188910, 199405, 220395, 239286, 264474, 279167, 358929, 398810, 440790, 558334, 598215, 661185, 717858, 837501, 1196430, 1322370, 1395835, 1675002, 1794645, 2512503, 2791670, 3589290, 4187505, 5025006, 8375010, 12562515, 25125030]

約数ペア:

[(1, 25125030), (2, 12562515), (3, 8375010), (5, 5025006), (6, 4187505), (7, 3589290), (9, 2791670), (10, 2512503), (14, 1794645), (15, 1675002), (18, 1395835), (19, 1322370), (21, 1196430), (30, 837501), (35, 717858), (38, 661185), (42, 598215), (45, 558334), (57, 440790), (63, 398810), (70, 358929), (90, 279167), (95, 264474), (105, 239286), (114, 220395), (126, 199405), (133, 188910), (171, 146930), (190, 132237), (210, 119643), (266, 94455), (285, 88158), (315, 79762), (342, 73465), (399, 62970), (570, 44079), (630, 39881), (665, 37782), (798, 31485), (855, 29386), (1197, 20990), (1330, 18891), (1710, 14693), (1995, 12594), (2099, 11970), (2394, 10495), (3990, 6297), (4198, 5985)]