29481825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 54371520

約数和(自身を除く): 24889695

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1217, 1275, 1425, 1615, 3651, 4845, 6085, 8075, 18255, 20689, 23123, 24225, 30425, 62067, 69369, 91275, 103445, 115615, 310335, 346845, 393091, 517225, 578075, 1179273, 1551675, 1734225, 1965455, 5896365, 9827275, 29481825]

約数ペア:

[(1, 29481825), (3, 9827275), (5, 5896365), (15, 1965455), (17, 1734225), (19, 1551675), (25, 1179273), (51, 578075), (57, 517225), (75, 393091), (85, 346845), (95, 310335), (255, 115615), (285, 103445), (323, 91275), (425, 69369), (475, 62067), (969, 30425), (1217, 24225), (1275, 23123), (1425, 20689), (1615, 18255), (3651, 8075), (4845, 6085)]