15706876250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3761}}^1$

素因数の和:4053

約数の個数: 80

約数和(自身を含む): 31837489992

約数和(自身を除く): 16130613742

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 257, 325, 514, 625, 650, 1250, 1285, 1625, 2570, 3250, 3341, 3761, 6425, 6682, 7522, 8125, 12850, 16250, 16705, 18805, 32125, 33410, 37610, 48893, 64250, 83525, 94025, 97786, 160625, 167050, 188050, 244465, 321250, 417625, 470125, 488930, 835250, 940250, 966577, 1222325, 1933154, 2088125, 2350625, 2444650, 4176250, 4701250, 4832885, 6111625, 9665770, 12223250, 12565501, 24164425, 25131002, 30558125, 48328850, 61116250, 62827505, 120822125, 125655010, 241644250, 314137525, 604110625, 628275050, 1208221250, 1570687625, 3141375250, 7853438125, 15706876250]

約数ペア:

[(1, 15706876250), (2, 7853438125), (5, 3141375250), (10, 1570687625), (13, 1208221250), (25, 628275050), (26, 604110625), (50, 314137525), (65, 241644250), (125, 125655010), (130, 120822125), (250, 62827505), (257, 61116250), (325, 48328850), (514, 30558125), (625, 25131002), (650, 24164425), (1250, 12565501), (1285, 12223250), (1625, 9665770), (2570, 6111625), (3250, 4832885), (3341, 4701250), (3761, 4176250), (6425, 2444650), (6682, 2350625), (7522, 2088125), (8125, 1933154), (12850, 1222325), (16250, 966577), (16705, 940250), (18805, 835250), (32125, 488930), (33410, 470125), (37610, 417625), (48893, 321250), (64250, 244465), (83525, 188050), (94025, 167050), (97786, 160625)]