128540415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14549}}^1$

素因数の和:14607

約数の個数: 32

約数和(自身を含む): 223488000

約数和(自身を除く): 94947585

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 14549, 43647, 72745, 218235, 276431, 451019, 829293, 1353057, 1382155, 2255095, 4146465, 6765285, 8569361, 25708083, 42846805, 128540415]

約数ペア:

[(1, 128540415), (3, 42846805), (5, 25708083), (15, 8569361), (19, 6765285), (31, 4146465), (57, 2255095), (93, 1382155), (95, 1353057), (155, 829293), (285, 451019), (465, 276431), (589, 218235), (1767, 72745), (2945, 43647), (8835, 14549)]