25688250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^2\times {\mathrm{233}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 81148392

約数和(自身を除く): 55460142

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 125, 126, 147, 150, 175, 210, 225, 233, 245, 250, 294, 315, 350, 375, 441, 450, 466, 490, 525, 630, 699, 735, 750, 875, 882, 1050, 1125, 1165, 1225, 1398, 1470, 1575, 1631, 1750, 2097, 2205, 2250, 2330, 2450, 2625, 3150, 3262, 3495, 3675, 4194, 4410, 4893, 5250, 5825, 6125, 6990, 7350, 7875, 8155, 9786, 10485, 11025, 11417, 11650, 12250, 14679, 15750, 16310, 17475, 18375, 20970, 22050, 22834, 24465, 29125, 29358, 34251, 34950, 36750, 40775, 48930, 52425, 55125, 57085, 58250, 68502, 73395, 81550, 87375, 102753, 104850, 110250, 114170, 122325, 146790, 171255, 174750, 203875, 205506, 244650, 262125, 285425, 342510, 366975, 407750, 513765, 524250, 570850, 611625, 733950, 856275, 1027530, 1223250, 1427125, 1712550, 1834875, 2568825, 2854250, 3669750, 4281375, 5137650, 8562750, 12844125, 25688250]

約数ペア:

[(1, 25688250), (2, 12844125), (3, 8562750), (5, 5137650), (6, 4281375), (7, 3669750), (9, 2854250), (10, 2568825), (14, 1834875), (15, 1712550), (18, 1427125), (21, 1223250), (25, 1027530), (30, 856275), (35, 733950), (42, 611625), (45, 570850), (49, 524250), (50, 513765), (63, 407750), (70, 366975), (75, 342510), (90, 285425), (98, 262125), (105, 244650), (125, 205506), (126, 203875), (147, 174750), (150, 171255), (175, 146790), (210, 122325), (225, 114170), (233, 110250), (245, 104850), (250, 102753), (294, 87375), (315, 81550), (350, 73395), (375, 68502), (441, 58250), (450, 57085), (466, 55125), (490, 52425), (525, 48930), (630, 40775), (699, 36750), (735, 34950), (750, 34251), (875, 29358), (882, 29125), (1050, 24465), (1125, 22834), (1165, 22050), (1225, 20970), (1398, 18375), (1470, 17475), (1575, 16310), (1631, 15750), (1750, 14679), (2097, 12250), (2205, 11650), (2250, 11417), (2330, 11025), (2450, 10485), (2625, 9786), (3150, 8155), (3262, 7875), (3495, 7350), (3675, 6990), (4194, 6125), (4410, 5825), (4893, 5250)]