13678285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 4984115

約数列:

[1, 5, 17, 29, 31, 85, 145, 155, 179, 493, 527, 895, 899, 2465, 2635, 3043, 4495, 5191, 5549, 15215, 15283, 25955, 27745, 76415, 88247, 94333, 160921, 441235, 471665, 804605, 2735657, 13678285]

約数ペア:

[(1, 13678285), (5, 2735657), (17, 804605), (29, 471665), (31, 441235), (85, 160921), (145, 94333), (155, 88247), (179, 76415), (493, 27745), (527, 25955), (895, 15283), (899, 15215), (2465, 5549), (2635, 5191), (3043, 4495)]