68258415

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 113008896

約数和(自身を除く): 44750481

約数列:

[1, 3, 5, 15, 43, 97, 129, 215, 291, 485, 645, 1091, 1455, 3273, 4171, 5455, 12513, 16365, 20855, 46913, 62565, 105827, 140739, 234565, 317481, 529135, 703695, 1587405, 4550561, 13651683, 22752805, 68258415]

約数ペア:

[(1, 68258415), (3, 22752805), (5, 13651683), (15, 4550561), (43, 1587405), (97, 703695), (129, 529135), (215, 317481), (291, 234565), (485, 140739), (645, 105827), (1091, 62565), (1455, 46913), (3273, 20855), (4171, 16365), (5455, 12513)]