27267500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:876

約数の個数: 60

約数和(自身を含む): 64291920

約数和(自身を除く): 37024420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 839, 1250, 1300, 1625, 1678, 2500, 3250, 3356, 4195, 6500, 8125, 8390, 10907, 16250, 16780, 20975, 21814, 32500, 41950, 43628, 54535, 83900, 104875, 109070, 209750, 218140, 272675, 419500, 524375, 545350, 1048750, 1090700, 1363375, 2097500, 2726750, 5453500, 6816875, 13633750, 27267500]

約数ペア:

[(1, 27267500), (2, 13633750), (4, 6816875), (5, 5453500), (10, 2726750), (13, 2097500), (20, 1363375), (25, 1090700), (26, 1048750), (50, 545350), (52, 524375), (65, 419500), (100, 272675), (125, 218140), (130, 209750), (250, 109070), (260, 104875), (325, 83900), (500, 54535), (625, 43628), (650, 41950), (839, 32500), (1250, 21814), (1300, 20975), (1625, 16780), (1678, 16250), (2500, 10907), (3250, 8390), (3356, 8125), (4195, 6500)]