3807885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 6635520

約数和(自身を除く): 2827635

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 431, 465, 589, 1293, 1767, 2155, 2945, 6465, 8189, 8835, 13361, 24567, 40083, 40945, 66805, 122835, 200415, 253859, 761577, 1269295, 3807885]

約数ペア:

[(1, 3807885), (3, 1269295), (5, 761577), (15, 253859), (19, 200415), (31, 122835), (57, 66805), (93, 40945), (95, 40083), (155, 24567), (285, 13361), (431, 8835), (465, 8189), (589, 6465), (1293, 2945), (1767, 2155)]