25598700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 144

約数和(自身を含む): 86800000

約数和(自身を除く): 61201300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 499, 513, 540, 570, 675, 684, 855, 900, 950, 998, 1026, 1140, 1350, 1425, 1497, 1710, 1900, 1996, 2052, 2495, 2565, 2700, 2850, 2994, 3420, 4275, 4491, 4990, 5130, 5700, 5988, 7485, 8550, 8982, 9481, 9980, 10260, 12475, 12825, 13473, 14970, 17100, 17964, 18962, 22455, 24950, 25650, 26946, 28443, 29940, 37425, 37924, 44910, 47405, 49900, 51300, 53892, 56886, 67365, 74850, 85329, 89820, 94810, 112275, 113772, 134730, 142215, 149700, 170658, 189620, 224550, 237025, 255987, 269460, 284430, 336825, 341316, 426645, 449100, 474050, 511974, 568860, 673650, 711075, 853290, 948100, 1023948, 1279935, 1347300, 1422150, 1706580, 2133225, 2559870, 2844300, 4266450, 5119740, 6399675, 8532900, 12799350, 25598700]

約数ペア:

[(1, 25598700), (2, 12799350), (3, 8532900), (4, 6399675), (5, 5119740), (6, 4266450), (9, 2844300), (10, 2559870), (12, 2133225), (15, 1706580), (18, 1422150), (19, 1347300), (20, 1279935), (25, 1023948), (27, 948100), (30, 853290), (36, 711075), (38, 673650), (45, 568860), (50, 511974), (54, 474050), (57, 449100), (60, 426645), (75, 341316), (76, 336825), (90, 284430), (95, 269460), (100, 255987), (108, 237025), (114, 224550), (135, 189620), (150, 170658), (171, 149700), (180, 142215), (190, 134730), (225, 113772), (228, 112275), (270, 94810), (285, 89820), (300, 85329), (342, 74850), (380, 67365), (450, 56886), (475, 53892), (499, 51300), (513, 49900), (540, 47405), (570, 44910), (675, 37924), (684, 37425), (855, 29940), (900, 28443), (950, 26946), (998, 25650), (1026, 24950), (1140, 22455), (1350, 18962), (1425, 17964), (1497, 17100), (1710, 14970), (1900, 13473), (1996, 12825), (2052, 12475), (2495, 10260), (2565, 9980), (2700, 9481), (2850, 8982), (2994, 8550), (3420, 7485), (4275, 5988), (4491, 5700), (4990, 5130)]