20281501472265

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251257}}^1\times {\mathrm{18119}}^1$

素因数の和:269404

約数の個数: 80

約数和(自身を含む): 39663949691520

約数和(自身を除く): 19382448219255

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 18119, 54357, 90595, 163071, 199309, 251257, 271785, 489213, 597927, 753771, 815355, 996545, 1256285, 1467639, 1793781, 2261313, 2446065, 2763827, 2989635, 3768855, 5381343, 6783939, 7338195, 8291481, 8968905, 11306565, 13819135, 16144029, 20351817, 24874443, 26906715, 33919695, 41457405, 74623329, 80720145, 101759085, 124372215, 223869987, 373116645, 1119349935, 4552525583, 13657576749, 22762627915, 40972730247, 50077781413, 68287883745, 122918190741, 150233344239, 204863651235, 250388907065, 368754572223, 450700032717, 614590953705, 751166721195, 1352100098151, 1843772861115, 2253500163585, 4056300294453, 6760500490755, 20281501472265]

約数ペア:

[(1, 20281501472265), (3, 6760500490755), (5, 4056300294453), (9, 2253500163585), (11, 1843772861115), (15, 1352100098151), (27, 751166721195), (33, 614590953705), (45, 450700032717), (55, 368754572223), (81, 250388907065), (99, 204863651235), (135, 150233344239), (165, 122918190741), (297, 68287883745), (405, 50077781413), (495, 40972730247), (891, 22762627915), (1485, 13657576749), (4455, 4552525583), (18119, 1119349935), (54357, 373116645), (90595, 223869987), (163071, 124372215), (199309, 101759085), (251257, 80720145), (271785, 74623329), (489213, 41457405), (597927, 33919695), (753771, 26906715), (815355, 24874443), (996545, 20351817), (1256285, 16144029), (1467639, 13819135), (1793781, 11306565), (2261313, 8968905), (2446065, 8291481), (2763827, 7338195), (2989635, 6783939), (3768855, 5381343)]