291280065

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{1471}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 478765056

約数和(自身を除く): 187484991

約数列:

[1, 3, 5, 15, 43, 129, 215, 307, 645, 921, 1471, 1535, 4413, 4605, 7355, 13201, 22065, 39603, 63253, 66005, 189759, 198015, 316265, 451597, 948795, 1354791, 2257985, 6773955, 19418671, 58256013, 97093355, 291280065]

約数ペア:

[(1, 291280065), (3, 97093355), (5, 58256013), (15, 19418671), (43, 6773955), (129, 2257985), (215, 1354791), (307, 948795), (645, 451597), (921, 316265), (1471, 198015), (1535, 189759), (4413, 66005), (4605, 63253), (7355, 39603), (13201, 22065)]