7772895

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 15375360

約数和(自身を除く): 7602465

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 65, 103, 117, 129, 135, 195, 215, 309, 351, 387, 515, 559, 585, 645, 927, 1161, 1339, 1545, 1677, 1755, 1935, 2781, 2795, 4017, 4429, 4635, 5031, 5805, 6695, 8385, 12051, 13287, 13905, 15093, 20085, 22145, 25155, 36153, 39861, 57577, 60255, 66435, 75465, 119583, 172731, 180765, 199305, 287885, 518193, 597915, 863655, 1554579, 2590965, 7772895]

約数ペア:

[(1, 7772895), (3, 2590965), (5, 1554579), (9, 863655), (13, 597915), (15, 518193), (27, 287885), (39, 199305), (43, 180765), (45, 172731), (65, 119583), (103, 75465), (117, 66435), (129, 60255), (135, 57577), (195, 39861), (215, 36153), (309, 25155), (351, 22145), (387, 20085), (515, 15093), (559, 13905), (585, 13287), (645, 12051), (927, 8385), (1161, 6695), (1339, 5805), (1545, 5031), (1677, 4635), (1755, 4429), (1935, 4017), (2781, 2795)]