85176455

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 130999680

約数和(自身を除く): 45823225

約数列:

[1, 5, 7, 13, 35, 47, 49, 65, 91, 235, 245, 329, 455, 569, 611, 637, 1645, 2303, 2845, 3055, 3185, 3983, 4277, 7397, 11515, 19915, 21385, 26743, 27881, 29939, 36985, 51779, 133715, 139405, 149695, 187201, 258895, 347659, 362453, 936005, 1310407, 1738295, 1812265, 2433613, 6552035, 12168065, 17035291, 85176455]

約数ペア:

[(1, 85176455), (5, 17035291), (7, 12168065), (13, 6552035), (35, 2433613), (47, 1812265), (49, 1738295), (65, 1310407), (91, 936005), (235, 362453), (245, 347659), (329, 258895), (455, 187201), (569, 149695), (611, 139405), (637, 133715), (1645, 51779), (2303, 36985), (2845, 29939), (3055, 27881), (3185, 26743), (3983, 21385), (4277, 19915), (7397, 11515)]