285417275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2753}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 430284960

約数和(自身を除く): 144867685

約数列:

[1, 5, 11, 13, 25, 29, 55, 65, 143, 145, 275, 319, 325, 377, 715, 725, 1595, 1885, 2753, 3575, 4147, 7975, 9425, 13765, 20735, 30283, 35789, 68825, 79837, 103675, 151415, 178945, 393679, 399185, 757075, 878207, 894725, 1037881, 1968395, 1995925, 4391035, 5189405, 9841975, 11416691, 21955175, 25947025, 57083455, 285417275]

約数ペア:

[(1, 285417275), (5, 57083455), (11, 25947025), (13, 21955175), (25, 11416691), (29, 9841975), (55, 5189405), (65, 4391035), (143, 1995925), (145, 1968395), (275, 1037881), (319, 894725), (325, 878207), (377, 757075), (715, 399185), (725, 393679), (1595, 178945), (1885, 151415), (2753, 103675), (3575, 79837), (4147, 68825), (7975, 35789), (9425, 30283), (13765, 20735)]