26661635

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 43781472

約数和(自身を除く): 17119837

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 761, 1001, 2695, 3185, 3805, 5005, 5327, 7007, 8371, 9893, 26635, 35035, 37289, 41855, 49465, 58597, 69251, 108823, 186445, 292985, 346255, 410179, 484757, 544115, 761761, 2050895, 2423785, 3808805, 5332327, 26661635]

約数ペア:

[(1, 26661635), (5, 5332327), (7, 3808805), (11, 2423785), (13, 2050895), (35, 761761), (49, 544115), (55, 484757), (65, 410179), (77, 346255), (91, 292985), (143, 186445), (245, 108823), (385, 69251), (455, 58597), (539, 49465), (637, 41855), (715, 37289), (761, 35035), (1001, 26635), (2695, 9893), (3185, 8371), (3805, 7007), (5005, 5327)]