399410835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{4363}}^1$

素因数の和:4747

約数の個数: 32

約数和(自身を含む): 678689280

約数和(自身を除く): 279278445

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 359, 1077, 1795, 4363, 5385, 6103, 13089, 18309, 21815, 30515, 65445, 74171, 91545, 222513, 370855, 1112565, 1566317, 4698951, 7831585, 23494755, 26627389, 79882167, 133136945, 399410835]

約数ペア:

[(1, 399410835), (3, 133136945), (5, 79882167), (15, 26627389), (17, 23494755), (51, 7831585), (85, 4698951), (255, 1566317), (359, 1112565), (1077, 370855), (1795, 222513), (4363, 91545), (5385, 74171), (6103, 65445), (13089, 30515), (18309, 21815)]