15678429650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{18859}}^1$

素因数の和:20163

約数の個数: 48

約数和(自身を含む): 31431321600

約数和(自身を除く): 15752891950

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1279, 2558, 6395, 12790, 16627, 18859, 31975, 33254, 37718, 63950, 83135, 94295, 166270, 188590, 245167, 415675, 471475, 490334, 831350, 942950, 1225835, 2451670, 6129175, 12258350, 24120661, 48241322, 120603305, 241206610, 313568593, 603016525, 627137186, 1206033050, 1567842965, 3135685930, 7839214825, 15678429650]

約数ペア:

[(1, 15678429650), (2, 7839214825), (5, 3135685930), (10, 1567842965), (13, 1206033050), (25, 627137186), (26, 603016525), (50, 313568593), (65, 241206610), (130, 120603305), (325, 48241322), (650, 24120661), (1279, 12258350), (2558, 6129175), (6395, 2451670), (12790, 1225835), (16627, 942950), (18859, 831350), (31975, 490334), (33254, 471475), (37718, 415675), (63950, 245167), (83135, 188590), (94295, 166270)]