318311145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 620006400

約数和(自身を除く): 301695255

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 79, 85, 115, 153, 207, 229, 237, 255, 345, 391, 395, 687, 711, 765, 1035, 1145, 1173, 1185, 1343, 1817, 1955, 2061, 3435, 3519, 3555, 3893, 4029, 5267, 5451, 5865, 6715, 9085, 10305, 11679, 12087, 15801, 16353, 17595, 18091, 19465, 20145, 26335, 27255, 30889, 35037, 47403, 54273, 58395, 60435, 79005, 81765, 89539, 90455, 92667, 154445, 162819, 175185, 237015, 268617, 271365, 278001, 307547, 416093, 447695, 463335, 805851, 814095, 922641, 1248279, 1343085, 1390005, 1537735, 2080465, 2767923, 3744837, 4029255, 4613205, 6241395, 7073581, 13839615, 18724185, 21220743, 35367905, 63662229, 106103715, 318311145]

約数ペア:

[(1, 318311145), (3, 106103715), (5, 63662229), (9, 35367905), (15, 21220743), (17, 18724185), (23, 13839615), (45, 7073581), (51, 6241395), (69, 4613205), (79, 4029255), (85, 3744837), (115, 2767923), (153, 2080465), (207, 1537735), (229, 1390005), (237, 1343085), (255, 1248279), (345, 922641), (391, 814095), (395, 805851), (687, 463335), (711, 447695), (765, 416093), (1035, 307547), (1145, 278001), (1173, 271365), (1185, 268617), (1343, 237015), (1817, 175185), (1955, 162819), (2061, 154445), (3435, 92667), (3519, 90455), (3555, 89539), (3893, 81765), (4029, 79005), (5267, 60435), (5451, 58395), (5865, 54273), (6715, 47403), (9085, 35037), (10305, 30889), (11679, 27255), (12087, 26335), (15801, 20145), (16353, 19465), (17595, 18091)]