210826275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{607}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 381785088

約数和(自身を除く): 170958813

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 421, 607, 825, 1263, 1821, 2105, 3035, 4631, 6315, 6677, 9105, 10525, 13893, 15175, 20031, 23155, 31575, 33385, 45525, 69465, 100155, 115775, 166925, 255547, 347325, 500775, 766641, 1277735, 2811017, 3833205, 6388675, 8433051, 14055085, 19166025, 42165255, 70275425, 210826275]

約数ペア:

[(1, 210826275), (3, 70275425), (5, 42165255), (11, 19166025), (15, 14055085), (25, 8433051), (33, 6388675), (55, 3833205), (75, 2811017), (165, 1277735), (275, 766641), (421, 500775), (607, 347325), (825, 255547), (1263, 166925), (1821, 115775), (2105, 100155), (3035, 69465), (4631, 45525), (6315, 33385), (6677, 31575), (9105, 23155), (10525, 20031), (13893, 15175)]