2911275

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 5654400

約数和(自身を除く): 2743125

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 227, 285, 475, 513, 675, 681, 855, 1135, 1425, 2043, 2565, 3405, 4275, 4313, 5675, 6129, 10215, 12825, 12939, 17025, 21565, 30645, 38817, 51075, 64695, 107825, 116451, 153225, 194085, 323475, 582255, 970425, 2911275]

約数ペア:

[(1, 2911275), (3, 970425), (5, 582255), (9, 323475), (15, 194085), (19, 153225), (25, 116451), (27, 107825), (45, 64695), (57, 51075), (75, 38817), (95, 30645), (135, 21565), (171, 17025), (225, 12939), (227, 12825), (285, 10215), (475, 6129), (513, 5675), (675, 4313), (681, 4275), (855, 3405), (1135, 2565), (1425, 2043)]