272938250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 555164064

約数和(自身を除く): 282225814

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 137, 250, 274, 325, 613, 650, 685, 1226, 1370, 1625, 1781, 3065, 3250, 3425, 3562, 6130, 6850, 7969, 8905, 15325, 15938, 17125, 17810, 30650, 34250, 39845, 44525, 76625, 79690, 83981, 89050, 153250, 167962, 199225, 222625, 398450, 419905, 445250, 839810, 996125, 1091753, 1992250, 2099525, 2183506, 4199050, 5458765, 10497625, 10917530, 20995250, 27293825, 54587650, 136469125, 272938250]

約数ペア:

[(1, 272938250), (2, 136469125), (5, 54587650), (10, 27293825), (13, 20995250), (25, 10917530), (26, 10497625), (50, 5458765), (65, 4199050), (125, 2183506), (130, 2099525), (137, 1992250), (250, 1091753), (274, 996125), (325, 839810), (613, 445250), (650, 419905), (685, 398450), (1226, 222625), (1370, 199225), (1625, 167962), (1781, 153250), (3065, 89050), (3250, 83981), (3425, 79690), (3562, 76625), (6130, 44525), (6850, 39845), (7969, 34250), (8905, 30650), (15325, 17810), (15938, 17125)]