54768455

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 77687808

約数和(自身を除く): 22919353

約数列:

[1, 5, 7, 35, 43, 151, 215, 241, 301, 755, 1057, 1205, 1505, 1687, 5285, 6493, 8435, 10363, 32465, 36391, 45451, 51815, 72541, 181955, 227255, 254737, 362705, 1273685, 1564813, 7824065, 10953691, 54768455]

約数ペア:

[(1, 54768455), (5, 10953691), (7, 7824065), (35, 1564813), (43, 1273685), (151, 362705), (215, 254737), (241, 227255), (301, 181955), (755, 72541), (1057, 51815), (1205, 45451), (1505, 36391), (1687, 32465), (5285, 10363), (6493, 8435)]