817042655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 1224115200

約数和(自身を除く): 407072545

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 137, 143, 209, 247, 439, 685, 715, 1045, 1235, 1507, 1781, 2195, 2603, 2717, 4829, 5707, 7535, 8341, 8905, 13015, 13585, 19591, 24145, 28535, 28633, 33839, 41705, 60143, 62777, 91751, 97955, 108433, 143165, 169195, 300715, 313885, 372229, 458755, 542165, 661573, 781859, 1142717, 1192763, 1861145, 3307865, 3909295, 5713585, 5963815, 8600449, 12569887, 14855321, 43002245, 62849435, 74276605, 163408531, 817042655]

約数ペア:

[(1, 817042655), (5, 163408531), (11, 74276605), (13, 62849435), (19, 43002245), (55, 14855321), (65, 12569887), (95, 8600449), (137, 5963815), (143, 5713585), (209, 3909295), (247, 3307865), (439, 1861145), (685, 1192763), (715, 1142717), (1045, 781859), (1235, 661573), (1507, 542165), (1781, 458755), (2195, 372229), (2603, 313885), (2717, 300715), (4829, 169195), (5707, 143165), (7535, 108433), (8341, 97955), (8905, 91751), (13015, 62777), (13585, 60143), (19591, 41705), (24145, 33839), (28535, 28633)]