68277015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 126360000

約数和(自身を除く): 58082985

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 149, 153, 255, 447, 599, 745, 765, 1341, 1797, 2235, 2533, 2995, 5391, 6705, 7599, 8985, 10183, 12665, 22797, 26955, 30549, 37995, 50915, 89251, 91647, 113985, 152745, 267753, 446255, 458235, 803259, 1338765, 1517267, 4016295, 4551801, 7586335, 13655403, 22759005, 68277015]

約数ペア:

[(1, 68277015), (3, 22759005), (5, 13655403), (9, 7586335), (15, 4551801), (17, 4016295), (45, 1517267), (51, 1338765), (85, 803259), (149, 458235), (153, 446255), (255, 267753), (447, 152745), (599, 113985), (745, 91647), (765, 89251), (1341, 50915), (1797, 37995), (2235, 30549), (2533, 26955), (2995, 22797), (5391, 12665), (6705, 10183), (7599, 8985)]