20170027075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{18461}}^1$

素因数の和:18648

約数の個数: 48

約数和(自身を含む): 28432956960

約数和(自身を除く): 8262929885

約数列:

[1, 5, 11, 25, 29, 55, 137, 145, 275, 319, 685, 725, 1507, 1595, 3425, 3973, 7535, 7975, 18461, 19865, 37675, 43703, 92305, 99325, 203071, 218515, 461525, 535369, 1015355, 1092575, 2529157, 2676845, 5076775, 5889059, 12645785, 13384225, 27820727, 29445295, 63228925, 73345553, 139103635, 147226475, 366727765, 695518175, 806801083, 1833638825, 4034005415, 20170027075]

約数ペア:

[(1, 20170027075), (5, 4034005415), (11, 1833638825), (25, 806801083), (29, 695518175), (55, 366727765), (137, 147226475), (145, 139103635), (275, 73345553), (319, 63228925), (685, 29445295), (725, 27820727), (1507, 13384225), (1595, 12645785), (3425, 5889059), (3973, 5076775), (7535, 2676845), (7975, 2529157), (18461, 1092575), (19865, 1015355), (37675, 535369), (43703, 461525), (92305, 218515), (99325, 203071)]