284306025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1523}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 498896640

約数和(自身を除く): 214590615

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 131, 285, 393, 475, 655, 1425, 1523, 1965, 2489, 3275, 4569, 7467, 7615, 9825, 12445, 22845, 28937, 37335, 38075, 62225, 86811, 114225, 144685, 186675, 199513, 434055, 598539, 723425, 997565, 2170275, 2992695, 3790747, 4987825, 11372241, 14963475, 18953735, 56861205, 94768675, 284306025]

約数ペア:

[(1, 284306025), (3, 94768675), (5, 56861205), (15, 18953735), (19, 14963475), (25, 11372241), (57, 4987825), (75, 3790747), (95, 2992695), (131, 2170275), (285, 997565), (393, 723425), (475, 598539), (655, 434055), (1425, 199513), (1523, 186675), (1965, 144685), (2489, 114225), (3275, 86811), (4569, 62225), (7467, 38075), (7615, 37335), (9825, 28937), (12445, 22845)]