164486685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 303575040

約数和(自身を除く): 139088355

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 89, 115, 165, 253, 267, 345, 445, 487, 759, 979, 1265, 1335, 1461, 2047, 2435, 2937, 3795, 4895, 5357, 6141, 7305, 10235, 11201, 14685, 16071, 22517, 26785, 30705, 33603, 43343, 56005, 67551, 80355, 112585, 123211, 130029, 168015, 216715, 337755, 369633, 476773, 616055, 650145, 996889, 1430319, 1848165, 2383865, 2990667, 4984445, 7151595, 10965779, 14953335, 32897337, 54828895, 164486685]

約数ペア:

[(1, 164486685), (3, 54828895), (5, 32897337), (11, 14953335), (15, 10965779), (23, 7151595), (33, 4984445), (55, 2990667), (69, 2383865), (89, 1848165), (115, 1430319), (165, 996889), (253, 650145), (267, 616055), (345, 476773), (445, 369633), (487, 337755), (759, 216715), (979, 168015), (1265, 130029), (1335, 123211), (1461, 112585), (2047, 80355), (2435, 67551), (2937, 56005), (3795, 43343), (4895, 33603), (5357, 30705), (6141, 26785), (7305, 22517), (10235, 16071), (11201, 14685)]