69581385

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 124540416

約数和(自身を除く): 54959031

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 167, 197, 235, 423, 501, 591, 705, 835, 985, 1503, 1773, 2115, 2505, 2955, 7515, 7849, 8865, 9259, 23547, 27777, 32899, 39245, 46295, 70641, 83331, 98697, 117735, 138885, 164495, 296091, 353205, 416655, 493485, 1480455, 1546253, 4638759, 7731265, 13916277, 23193795, 69581385]

約数ペア:

[(1, 69581385), (3, 23193795), (5, 13916277), (9, 7731265), (15, 4638759), (45, 1546253), (47, 1480455), (141, 493485), (167, 416655), (197, 353205), (235, 296091), (423, 164495), (501, 138885), (591, 117735), (705, 98697), (835, 83331), (985, 70641), (1503, 46295), (1773, 39245), (2115, 32899), (2505, 27777), (2955, 23547), (7515, 9259), (7849, 8865)]