12779750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 26417664

約数和(自身を除く): 13637914

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 97, 125, 155, 170, 194, 250, 310, 425, 485, 527, 775, 850, 970, 1054, 1550, 1649, 2125, 2425, 2635, 3007, 3298, 3875, 4250, 4850, 5270, 6014, 7750, 8245, 12125, 13175, 15035, 16490, 24250, 26350, 30070, 41225, 51119, 65875, 75175, 82450, 102238, 131750, 150350, 206125, 255595, 375875, 412250, 511190, 751750, 1277975, 2555950, 6389875, 12779750]

約数ペア:

[(1, 12779750), (2, 6389875), (5, 2555950), (10, 1277975), (17, 751750), (25, 511190), (31, 412250), (34, 375875), (50, 255595), (62, 206125), (85, 150350), (97, 131750), (125, 102238), (155, 82450), (170, 75175), (194, 65875), (250, 51119), (310, 41225), (425, 30070), (485, 26350), (527, 24250), (775, 16490), (850, 15035), (970, 13175), (1054, 12125), (1550, 8245), (1649, 7750), (2125, 6014), (2425, 5270), (2635, 4850), (3007, 4250), (3298, 3875)]