20028594075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1315507}}^1$

素因数の和:1315556

約数の個数: 48

約数和(自身を含む): 39149518080

約数和(自身を除く): 19120924005

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 203, 435, 525, 609, 725, 1015, 2175, 3045, 5075, 15225, 1315507, 3946521, 6577535, 9208549, 19732605, 27625647, 32887675, 38149703, 46042745, 98663025, 114449109, 138128235, 190748515, 230213725, 267047921, 572245545, 690641175, 801143763, 953742575, 1335239605, 2861227725, 4005718815, 6676198025, 20028594075]

約数ペア:

[(1, 20028594075), (3, 6676198025), (5, 4005718815), (7, 2861227725), (15, 1335239605), (21, 953742575), (25, 801143763), (29, 690641175), (35, 572245545), (75, 267047921), (87, 230213725), (105, 190748515), (145, 138128235), (175, 114449109), (203, 98663025), (435, 46042745), (525, 38149703), (609, 32887675), (725, 27625647), (1015, 19732605), (2175, 9208549), (3045, 6577535), (5075, 3946521), (15225, 1315507)]