7251255

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 14860800

約数和(自身を除く): 7609545

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 257, 285, 297, 495, 513, 627, 771, 855, 1045, 1285, 1485, 1881, 2313, 2565, 2827, 3135, 3855, 4883, 5643, 6939, 8481, 9405, 11565, 14135, 14649, 24415, 25443, 28215, 34695, 42405, 43947, 53713, 73245, 76329, 127215, 131841, 161139, 219735, 268565, 381645, 483417, 659205, 805695, 1450251, 2417085, 7251255]

約数ペア:

[(1, 7251255), (3, 2417085), (5, 1450251), (9, 805695), (11, 659205), (15, 483417), (19, 381645), (27, 268565), (33, 219735), (45, 161139), (55, 131841), (57, 127215), (95, 76329), (99, 73245), (135, 53713), (165, 43947), (171, 42405), (209, 34695), (257, 28215), (285, 25443), (297, 24415), (495, 14649), (513, 14135), (627, 11565), (771, 9405), (855, 8481), (1045, 6939), (1285, 5643), (1485, 4883), (1881, 3855), (2313, 3135), (2565, 2827)]