22191165

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 40147800

約数和(自身を除く): 17956635

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 349, 405, 471, 785, 1047, 1413, 1745, 2355, 3141, 4239, 5235, 7065, 9423, 12717, 15705, 21195, 28269, 47115, 54793, 63585, 141345, 164379, 273965, 493137, 821895, 1479411, 2465685, 4438233, 7397055, 22191165]

約数ペア:

[(1, 22191165), (3, 7397055), (5, 4438233), (9, 2465685), (15, 1479411), (27, 821895), (45, 493137), (81, 273965), (135, 164379), (157, 141345), (349, 63585), (405, 54793), (471, 47115), (785, 28269), (1047, 21195), (1413, 15705), (1745, 12717), (2355, 9423), (3141, 7065), (4239, 5235)]