25023915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4673}}^1$

素因数の和:4708

約数の個数: 48

約数和(自身を含む): 52498368

約数和(自身を除く): 27474453

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 4673, 5355, 14019, 23365, 32711, 42057, 70095, 79441, 98133, 163555, 210285, 238323, 294399, 397205, 490665, 556087, 714969, 1191615, 1471995, 1668261, 2780435, 3574845, 5004783, 8341305, 25023915]

約数ペア:

[(1, 25023915), (3, 8341305), (5, 5004783), (7, 3574845), (9, 2780435), (15, 1668261), (17, 1471995), (21, 1191615), (35, 714969), (45, 556087), (51, 490665), (63, 397205), (85, 294399), (105, 238323), (119, 210285), (153, 163555), (255, 98133), (315, 79441), (357, 70095), (595, 42057), (765, 32711), (1071, 23365), (1785, 14019), (4673, 5355)]