7397055

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 13272000

約数和(自身を除く): 5874945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 349, 471, 785, 1047, 1413, 1745, 2355, 3141, 4239, 5235, 7065, 9423, 15705, 21195, 47115, 54793, 164379, 273965, 493137, 821895, 1479411, 2465685, 7397055]

約数ペア:

[(1, 7397055), (3, 2465685), (5, 1479411), (9, 821895), (15, 493137), (27, 273965), (45, 164379), (135, 54793), (157, 47115), (349, 21195), (471, 15705), (785, 9423), (1047, 7065), (1413, 5235), (1745, 4239), (2355, 3141)]