86919105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 175891968

約数和(自身を除く): 88972863

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 65, 91, 105, 111, 185, 195, 259, 273, 455, 481, 555, 777, 1295, 1365, 1443, 1721, 2405, 3367, 3885, 5163, 7215, 8605, 10101, 12047, 16835, 22373, 25815, 36141, 50505, 60235, 63677, 67119, 111865, 156611, 180705, 191031, 318385, 335595, 445739, 469833, 783055, 827801, 955155, 1337217, 2228695, 2349165, 2483403, 4139005, 5794607, 6686085, 12417015, 17383821, 28973035, 86919105]

約数ペア:

[(1, 86919105), (3, 28973035), (5, 17383821), (7, 12417015), (13, 6686085), (15, 5794607), (21, 4139005), (35, 2483403), (37, 2349165), (39, 2228695), (65, 1337217), (91, 955155), (105, 827801), (111, 783055), (185, 469833), (195, 445739), (259, 335595), (273, 318385), (455, 191031), (481, 180705), (555, 156611), (777, 111865), (1295, 67119), (1365, 63677), (1443, 60235), (1721, 50505), (2405, 36141), (3367, 25815), (3885, 22373), (5163, 16835), (7215, 12047), (8605, 10101)]