2788205

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 4112640

約数和(自身を除く): 1324435

約数列:

[1, 5, 7, 29, 35, 41, 67, 145, 203, 205, 287, 335, 469, 1015, 1189, 1435, 1943, 2345, 2747, 5945, 8323, 9715, 13601, 13735, 19229, 41615, 68005, 79663, 96145, 398315, 557641, 2788205]

約数ペア:

[(1, 2788205), (5, 557641), (7, 398315), (29, 96145), (35, 79663), (41, 68005), (67, 41615), (145, 19229), (203, 13735), (205, 13601), (287, 9715), (335, 8323), (469, 5945), (1015, 2747), (1189, 2345), (1435, 1943)]