7137705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 12628224

約数和(自身を除く): 5490519

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1217, 1955, 3651, 5865, 6085, 18255, 20689, 27991, 62067, 83973, 103445, 139955, 310335, 419865, 475847, 1427541, 2379235, 7137705]

約数ペア:

[(1, 7137705), (3, 2379235), (5, 1427541), (15, 475847), (17, 419865), (23, 310335), (51, 139955), (69, 103445), (85, 83973), (115, 62067), (255, 27991), (345, 20689), (391, 18255), (1173, 6085), (1217, 5865), (1955, 3651)]