87289965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1531}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 173986176

約数和(自身を除く): 86696211

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 181, 315, 543, 905, 1267, 1531, 1629, 2715, 3801, 4593, 6335, 7655, 8145, 10717, 11403, 13779, 19005, 22965, 32151, 53585, 57015, 68895, 96453, 160755, 277111, 482265, 831333, 1385555, 1939777, 2493999, 4156665, 5819331, 9698885, 12469995, 17457993, 29096655, 87289965]

約数ペア:

[(1, 87289965), (3, 29096655), (5, 17457993), (7, 12469995), (9, 9698885), (15, 5819331), (21, 4156665), (35, 2493999), (45, 1939777), (63, 1385555), (105, 831333), (181, 482265), (315, 277111), (543, 160755), (905, 96453), (1267, 68895), (1531, 57015), (1629, 53585), (2715, 32151), (3801, 22965), (4593, 19005), (6335, 13779), (7655, 11403), (8145, 10717)]