24827775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 49889664

約数和(自身を除く): 25061889

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 131, 133, 175, 285, 361, 393, 399, 475, 525, 655, 665, 917, 1083, 1425, 1805, 1965, 1995, 2489, 2527, 2751, 3275, 3325, 4585, 5415, 7467, 7581, 9025, 9825, 9975, 12445, 12635, 13755, 17423, 22925, 27075, 37335, 37905, 47291, 52269, 62225, 63175, 68775, 87115, 141873, 186675, 189525, 236455, 261345, 331037, 435575, 709365, 993111, 1182275, 1306725, 1655185, 3546825, 4965555, 8275925, 24827775]

約数ペア:

[(1, 24827775), (3, 8275925), (5, 4965555), (7, 3546825), (15, 1655185), (19, 1306725), (21, 1182275), (25, 993111), (35, 709365), (57, 435575), (75, 331037), (95, 261345), (105, 236455), (131, 189525), (133, 186675), (175, 141873), (285, 87115), (361, 68775), (393, 63175), (399, 62225), (475, 52269), (525, 47291), (655, 37905), (665, 37335), (917, 27075), (1083, 22925), (1425, 17423), (1805, 13755), (1965, 12635), (1995, 12445), (2489, 9975), (2527, 9825), (2751, 9025), (3275, 7581), (3325, 7467), (4585, 5415)]