172623715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 236307456

約数和(自身を除く): 63683741

約数列:

[1, 5, 11, 43, 47, 55, 215, 235, 473, 517, 1553, 2021, 2365, 2585, 7765, 10105, 17083, 22231, 66779, 72991, 85415, 111155, 333895, 364955, 734569, 802901, 3138613, 3672845, 4014505, 15693065, 34524743, 172623715]

約数ペア:

[(1, 172623715), (5, 34524743), (11, 15693065), (43, 4014505), (47, 3672845), (55, 3138613), (215, 802901), (235, 734569), (473, 364955), (517, 333895), (1553, 111155), (2021, 85415), (2365, 72991), (2585, 66779), (7765, 22231), (10105, 17083)]