25546300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 61221776

約数和(自身を除く): 35675476

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 325, 430, 457, 559, 650, 860, 914, 1075, 1118, 1300, 1828, 2150, 2236, 2285, 2795, 4300, 4570, 5590, 5941, 9140, 11180, 11425, 11882, 13975, 19651, 22850, 23764, 27950, 29705, 39302, 45700, 55900, 59410, 78604, 98255, 118820, 148525, 196510, 255463, 297050, 393020, 491275, 510926, 594100, 982550, 1021852, 1277315, 1965100, 2554630, 5109260, 6386575, 12773150, 25546300]

約数ペア:

[(1, 25546300), (2, 12773150), (4, 6386575), (5, 5109260), (10, 2554630), (13, 1965100), (20, 1277315), (25, 1021852), (26, 982550), (43, 594100), (50, 510926), (52, 491275), (65, 393020), (86, 297050), (100, 255463), (130, 196510), (172, 148525), (215, 118820), (260, 98255), (325, 78604), (430, 59410), (457, 55900), (559, 45700), (650, 39302), (860, 29705), (914, 27950), (1075, 23764), (1118, 22850), (1300, 19651), (1828, 13975), (2150, 11882), (2236, 11425), (2285, 11180), (2795, 9140), (4300, 5941), (4570, 5590)]