20167590025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{13033}}^1$

素因数の和:13402

約数の個数: 48

約数和(自身を含む): 28975520448

約数和(自身を除く): 8807930423

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 331, 425, 935, 1655, 3641, 4675, 5627, 8275, 13033, 18205, 28135, 61897, 65165, 91025, 140675, 143363, 221561, 309485, 325825, 716815, 1107805, 1547425, 2437171, 3584075, 4313923, 5539025, 12185855, 21569615, 47453153, 60929275, 73336691, 107848075, 237265765, 366683455, 806703601, 1186328825, 1833417275, 4033518005, 20167590025]

約数ペア:

[(1, 20167590025), (5, 4033518005), (11, 1833417275), (17, 1186328825), (25, 806703601), (55, 366683455), (85, 237265765), (187, 107848075), (275, 73336691), (331, 60929275), (425, 47453153), (935, 21569615), (1655, 12185855), (3641, 5539025), (4675, 4313923), (5627, 3584075), (8275, 2437171), (13033, 1547425), (18205, 1107805), (28135, 716815), (61897, 325825), (65165, 309485), (91025, 221561), (140675, 143363)]