190790865

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{547}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 346739328

約数和(自身を除く): 155948463

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 337, 345, 547, 1011, 1035, 1641, 1685, 2735, 3033, 4923, 5055, 7751, 8205, 12581, 15165, 23253, 24615, 37743, 38755, 62905, 69759, 113229, 116265, 184339, 188715, 348795, 553017, 566145, 921695, 1659051, 2765085, 4239797, 8295255, 12719391, 21198985, 38158173, 63596955, 190790865]

約数ペア:

[(1, 190790865), (3, 63596955), (5, 38158173), (9, 21198985), (15, 12719391), (23, 8295255), (45, 4239797), (69, 2765085), (115, 1659051), (207, 921695), (337, 566145), (345, 553017), (547, 348795), (1011, 188715), (1035, 184339), (1641, 116265), (1685, 113229), (2735, 69759), (3033, 62905), (4923, 38755), (5055, 37743), (7751, 24615), (8205, 23253), (12581, 15165)]