7924995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 16773120

約数和(自身を除く): 8848125

約数列:

[1, 3, 5, 9, 13, 15, 19, 23, 31, 39, 45, 57, 65, 69, 93, 95, 115, 117, 155, 171, 195, 207, 247, 279, 285, 299, 345, 403, 437, 465, 585, 589, 713, 741, 855, 897, 1035, 1209, 1235, 1311, 1395, 1495, 1767, 2015, 2139, 2185, 2223, 2691, 2945, 3565, 3627, 3705, 3933, 4485, 5301, 5681, 6045, 6417, 6555, 7657, 8835, 9269, 10695, 11115, 13455, 13547, 17043, 18135, 19665, 22971, 26505, 27807, 28405, 32085, 38285, 40641, 46345, 51129, 67735, 68913, 83421, 85215, 114855, 121923, 139035, 176111, 203205, 255645, 344565, 417105, 528333, 609615, 880555, 1584999, 2641665, 7924995]

約数ペア:

[(1, 7924995), (3, 2641665), (5, 1584999), (9, 880555), (13, 609615), (15, 528333), (19, 417105), (23, 344565), (31, 255645), (39, 203205), (45, 176111), (57, 139035), (65, 121923), (69, 114855), (93, 85215), (95, 83421), (115, 68913), (117, 67735), (155, 51129), (171, 46345), (195, 40641), (207, 38285), (247, 32085), (279, 28405), (285, 27807), (299, 26505), (345, 22971), (403, 19665), (437, 18135), (465, 17043), (585, 13547), (589, 13455), (713, 11115), (741, 10695), (855, 9269), (897, 8835), (1035, 7657), (1209, 6555), (1235, 6417), (1311, 6045), (1395, 5681), (1495, 5301), (1767, 4485), (2015, 3933), (2139, 3705), (2185, 3627), (2223, 3565), (2691, 2945)]