165738825

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{5011}}^1$

素因数の和:5044

約数の個数: 72

約数和(自身を含む): 354248160

約数和(自身を除く): 188509335

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 441, 525, 675, 735, 945, 1225, 1323, 1575, 2205, 3675, 4725, 5011, 6615, 11025, 15033, 25055, 33075, 35077, 45099, 75165, 105231, 125275, 135297, 175385, 225495, 245539, 315693, 375825, 526155, 676485, 736617, 876925, 947079, 1127475, 1227695, 1578465, 2209851, 2630775, 3382425, 3683085, 4735395, 6138475, 6629553, 7892325, 11049255, 18415425, 23676975, 33147765, 55246275, 165738825]

約数ペア:

[(1, 165738825), (3, 55246275), (5, 33147765), (7, 23676975), (9, 18415425), (15, 11049255), (21, 7892325), (25, 6629553), (27, 6138475), (35, 4735395), (45, 3683085), (49, 3382425), (63, 2630775), (75, 2209851), (105, 1578465), (135, 1227695), (147, 1127475), (175, 947079), (189, 876925), (225, 736617), (245, 676485), (315, 526155), (441, 375825), (525, 315693), (675, 245539), (735, 225495), (945, 175385), (1225, 135297), (1323, 125275), (1575, 105231), (2205, 75165), (3675, 45099), (4725, 35077), (5011, 33075), (6615, 25055), (11025, 15033)]