155351385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5303}}^1$

素因数の和:5355

約数の個数: 64

約数和(自身を含む): 325877760

約数和(自身を除く): 170526375

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 651, 837, 945, 1085, 1395, 1953, 3255, 4185, 5303, 5859, 9765, 15909, 26515, 29295, 37121, 47727, 79545, 111363, 143181, 164393, 185605, 238635, 334089, 493179, 556815, 715905, 821965, 1002267, 1150751, 1479537, 1670445, 2465895, 3452253, 4438611, 5011335, 5753755, 7397685, 10356759, 17261265, 22193055, 31070277, 51783795, 155351385]

約数ペア:

[(1, 155351385), (3, 51783795), (5, 31070277), (7, 22193055), (9, 17261265), (15, 10356759), (21, 7397685), (27, 5753755), (31, 5011335), (35, 4438611), (45, 3452253), (63, 2465895), (93, 1670445), (105, 1479537), (135, 1150751), (155, 1002267), (189, 821965), (217, 715905), (279, 556815), (315, 493179), (465, 334089), (651, 238635), (837, 185605), (945, 164393), (1085, 143181), (1395, 111363), (1953, 79545), (3255, 47727), (4185, 37121), (5303, 29295), (5859, 26515), (9765, 15909)]