78542295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 81124905

約数列:

[1, 3, 5, 13, 15, 17, 19, 29, 39, 43, 51, 57, 65, 85, 87, 95, 129, 145, 195, 215, 221, 247, 255, 285, 323, 377, 435, 493, 551, 559, 645, 663, 731, 741, 817, 969, 1105, 1131, 1235, 1247, 1479, 1615, 1653, 1677, 1885, 2193, 2451, 2465, 2755, 2795, 3315, 3655, 3705, 3741, 4085, 4199, 4845, 5655, 6235, 6409, 7163, 7395, 8265, 8385, 9367, 9503, 10621, 10965, 12255, 12597, 13889, 16211, 18705, 19227, 20995, 21199, 21489, 23693, 28101, 28509, 31863, 32045, 35815, 41667, 46835, 47515, 48633, 53105, 62985, 63597, 69445, 71079, 81055, 96135, 105995, 107445, 118465, 121771, 140505, 142545, 159315, 180557, 208335, 243165, 275587, 308009, 317985, 355395, 365313, 402781, 541671, 608855, 826761, 902785, 924027, 1208343, 1377935, 1540045, 1826565, 2013905, 2708355, 4133805, 4620135, 5236153, 6041715, 15708459, 26180765, 78542295]

約数ペア:

[(1, 78542295), (3, 26180765), (5, 15708459), (13, 6041715), (15, 5236153), (17, 4620135), (19, 4133805), (29, 2708355), (39, 2013905), (43, 1826565), (51, 1540045), (57, 1377935), (65, 1208343), (85, 924027), (87, 902785), (95, 826761), (129, 608855), (145, 541671), (195, 402781), (215, 365313), (221, 355395), (247, 317985), (255, 308009), (285, 275587), (323, 243165), (377, 208335), (435, 180557), (493, 159315), (551, 142545), (559, 140505), (645, 121771), (663, 118465), (731, 107445), (741, 105995), (817, 96135), (969, 81055), (1105, 71079), (1131, 69445), (1235, 63597), (1247, 62985), (1479, 53105), (1615, 48633), (1653, 47515), (1677, 46835), (1885, 41667), (2193, 35815), (2451, 32045), (2465, 31863), (2755, 28509), (2795, 28101), (3315, 23693), (3655, 21489), (3705, 21199), (3741, 20995), (4085, 19227), (4199, 18705), (4845, 16211), (5655, 13889), (6235, 12597), (6409, 12255), (7163, 10965), (7395, 10621), (8265, 9503), (8385, 9367)]