421669105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 637072128

約数和(自身を除く): 215403023

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 113, 143, 187, 221, 307, 565, 715, 935, 1105, 1243, 1469, 1535, 1921, 2431, 3377, 3991, 5219, 6215, 7345, 9605, 12155, 16159, 16885, 19955, 21131, 24973, 26095, 34691, 43901, 57409, 67847, 80795, 105655, 124865, 173455, 219505, 274703, 287045, 339235, 381601, 450983, 589747, 746317, 1373515, 1908005, 2254915, 2948735, 3731585, 4960813, 6487217, 7666711, 24804065, 32436085, 38333555, 84333821, 421669105]

約数ペア:

[(1, 421669105), (5, 84333821), (11, 38333555), (13, 32436085), (17, 24804065), (55, 7666711), (65, 6487217), (85, 4960813), (113, 3731585), (143, 2948735), (187, 2254915), (221, 1908005), (307, 1373515), (565, 746317), (715, 589747), (935, 450983), (1105, 381601), (1243, 339235), (1469, 287045), (1535, 274703), (1921, 219505), (2431, 173455), (3377, 124865), (3991, 105655), (5219, 80795), (6215, 67847), (7345, 57409), (9605, 43901), (12155, 34691), (16159, 26095), (16885, 24973), (19955, 21131)]