63871275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 114957920

約数和(自身を除く): 51086645

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 109, 195, 325, 327, 545, 601, 975, 1417, 1635, 1803, 2725, 3005, 4251, 7085, 7813, 8175, 9015, 15025, 21255, 23439, 35425, 39065, 45075, 65509, 106275, 117195, 195325, 196527, 327545, 585975, 851617, 982635, 1637725, 2554851, 4258085, 4913175, 12774255, 21290425, 63871275]

約数ペア:

[(1, 63871275), (3, 21290425), (5, 12774255), (13, 4913175), (15, 4258085), (25, 2554851), (39, 1637725), (65, 982635), (75, 851617), (109, 585975), (195, 327545), (325, 196527), (327, 195325), (545, 117195), (601, 106275), (975, 65509), (1417, 45075), (1635, 39065), (1803, 35425), (2725, 23439), (3005, 21255), (4251, 15025), (7085, 9015), (7813, 8175)]