2021628675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{367}}^1\times {\mathrm{607}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 3689986048

約数和(自身を除く): 1668357373

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 367, 605, 607, 825, 1101, 1815, 1821, 1835, 3025, 3035, 4037, 5505, 6677, 9075, 9105, 9175, 12111, 15175, 20031, 20185, 27525, 33385, 44407, 45525, 60555, 73447, 100155, 100925, 133221, 166925, 220341, 222035, 222769, 302775, 367235, 500775, 666105, 668307, 1101705, 1110175, 1113845, 1836175, 2450459, 3330525, 3341535, 5508525, 5569225, 7351377, 12252295, 16707675, 26955049, 36756885, 61261475, 80865147, 134775245, 183784425, 404325735, 673876225, 2021628675]

約数ペア:

[(1, 2021628675), (3, 673876225), (5, 404325735), (11, 183784425), (15, 134775245), (25, 80865147), (33, 61261475), (55, 36756885), (75, 26955049), (121, 16707675), (165, 12252295), (275, 7351377), (363, 5569225), (367, 5508525), (605, 3341535), (607, 3330525), (825, 2450459), (1101, 1836175), (1815, 1113845), (1821, 1110175), (1835, 1101705), (3025, 668307), (3035, 666105), (4037, 500775), (5505, 367235), (6677, 302775), (9075, 222769), (9105, 222035), (9175, 220341), (12111, 166925), (15175, 133221), (20031, 100925), (20185, 100155), (27525, 73447), (33385, 60555), (44407, 45525)]