2645685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 5406336

約数和(自身を除く): 2760651

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 227, 259, 315, 333, 555, 681, 777, 1135, 1295, 1589, 1665, 2043, 2331, 3405, 3885, 4767, 7945, 8399, 10215, 11655, 14301, 23835, 25197, 41995, 58793, 71505, 75591, 125985, 176379, 293965, 377955, 529137, 881895, 2645685]

約数ペア:

[(1, 2645685), (3, 881895), (5, 529137), (7, 377955), (9, 293965), (15, 176379), (21, 125985), (35, 75591), (37, 71505), (45, 58793), (63, 41995), (105, 25197), (111, 23835), (185, 14301), (227, 11655), (259, 10215), (315, 8399), (333, 7945), (555, 4767), (681, 3885), (777, 3405), (1135, 2331), (1295, 2043), (1589, 1665)]