10640475

素因数分解:

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

素因数の和:185

約数の個数: 54

約数和(自身を含む): 20267676

約数和(自身を除く): 9627201

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 131, 171, 225, 285, 361, 393, 475, 655, 855, 1083, 1179, 1425, 1805, 1965, 2489, 3249, 3275, 4275, 5415, 5895, 7467, 9025, 9825, 12445, 16245, 22401, 27075, 29475, 37335, 47291, 62225, 81225, 112005, 141873, 186675, 236455, 425619, 560025, 709365, 1182275, 2128095, 3546825, 10640475]

約数ペア:

[(1, 10640475), (3, 3546825), (5, 2128095), (9, 1182275), (15, 709365), (19, 560025), (25, 425619), (45, 236455), (57, 186675), (75, 141873), (95, 112005), (131, 81225), (171, 62225), (225, 47291), (285, 37335), (361, 29475), (393, 27075), (475, 22401), (655, 16245), (855, 12445), (1083, 9825), (1179, 9025), (1425, 7467), (1805, 5895), (1965, 5415), (2489, 4275), (3249, 3275)]