15765100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 37598288

約数和(自身を除く): 21833188

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 181, 260, 268, 325, 335, 362, 650, 670, 724, 871, 905, 1300, 1340, 1675, 1742, 1810, 2353, 3350, 3484, 3620, 4355, 4525, 4706, 6700, 8710, 9050, 9412, 11765, 12127, 17420, 18100, 21775, 23530, 24254, 43550, 47060, 48508, 58825, 60635, 87100, 117650, 121270, 157651, 235300, 242540, 303175, 315302, 606350, 630604, 788255, 1212700, 1576510, 3153020, 3941275, 7882550, 15765100]

約数ペア:

[(1, 15765100), (2, 7882550), (4, 3941275), (5, 3153020), (10, 1576510), (13, 1212700), (20, 788255), (25, 630604), (26, 606350), (50, 315302), (52, 303175), (65, 242540), (67, 235300), (100, 157651), (130, 121270), (134, 117650), (181, 87100), (260, 60635), (268, 58825), (325, 48508), (335, 47060), (362, 43550), (650, 24254), (670, 23530), (724, 21775), (871, 18100), (905, 17420), (1300, 12127), (1340, 11765), (1675, 9412), (1742, 9050), (1810, 8710), (2353, 6700), (3350, 4706), (3484, 4525), (3620, 4355)]