7984845

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 16358400

約数和(自身を除く): 8373555

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 283, 285, 297, 495, 513, 627, 849, 855, 1045, 1415, 1485, 1881, 2547, 2565, 3113, 3135, 4245, 5377, 5643, 7641, 9339, 9405, 12735, 15565, 16131, 26885, 28017, 28215, 38205, 46695, 48393, 59147, 80655, 84051, 140085, 145179, 177441, 241965, 295735, 420255, 532323, 725895, 887205, 1596969, 2661615, 7984845]

約数ペア:

[(1, 7984845), (3, 2661615), (5, 1596969), (9, 887205), (11, 725895), (15, 532323), (19, 420255), (27, 295735), (33, 241965), (45, 177441), (55, 145179), (57, 140085), (95, 84051), (99, 80655), (135, 59147), (165, 48393), (171, 46695), (209, 38205), (283, 28215), (285, 28017), (297, 26885), (495, 16131), (513, 15565), (627, 12735), (849, 9405), (855, 9339), (1045, 7641), (1415, 5643), (1485, 5377), (1881, 4245), (2547, 3135), (2565, 3113)]