68169195

素因数分解:

$3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{599}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 122839200

約数和(自身を除く): 54670005

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 281, 405, 599, 843, 1405, 1797, 2529, 2995, 4215, 5391, 7587, 8985, 12645, 16173, 22761, 26955, 37935, 48519, 80865, 113805, 168319, 242595, 504957, 841595, 1514871, 2524785, 4544613, 7574355, 13633839, 22723065, 68169195]

約数ペア:

[(1, 68169195), (3, 22723065), (5, 13633839), (9, 7574355), (15, 4544613), (27, 2524785), (45, 1514871), (81, 841595), (135, 504957), (281, 242595), (405, 168319), (599, 113805), (843, 80865), (1405, 48519), (1797, 37935), (2529, 26955), (2995, 22761), (4215, 16173), (5391, 12645), (7587, 8985)]