25243300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 59996160

約数和(自身を除く): 34752860

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 310, 340, 425, 479, 527, 620, 775, 850, 958, 1054, 1550, 1700, 1916, 2108, 2395, 2635, 3100, 4790, 5270, 8143, 9580, 10540, 11975, 13175, 14849, 16286, 23950, 26350, 29698, 32572, 40715, 47900, 52700, 59396, 74245, 81430, 148490, 162860, 203575, 252433, 296980, 371225, 407150, 504866, 742450, 814300, 1009732, 1262165, 1484900, 2524330, 5048660, 6310825, 12621650, 25243300]

約数ペア:

[(1, 25243300), (2, 12621650), (4, 6310825), (5, 5048660), (10, 2524330), (17, 1484900), (20, 1262165), (25, 1009732), (31, 814300), (34, 742450), (50, 504866), (62, 407150), (68, 371225), (85, 296980), (100, 252433), (124, 203575), (155, 162860), (170, 148490), (310, 81430), (340, 74245), (425, 59396), (479, 52700), (527, 47900), (620, 40715), (775, 32572), (850, 29698), (958, 26350), (1054, 23950), (1550, 16286), (1700, 14849), (1916, 13175), (2108, 11975), (2395, 10540), (2635, 9580), (3100, 8143), (4790, 5270)]