4172805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 8910720

約数和(自身を除く): 4737915

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1019, 1365, 3057, 4095, 5095, 7133, 9171, 13247, 15285, 21399, 35665, 39741, 45855, 64197, 66235, 92729, 106995, 119223, 198705, 278187, 320985, 463645, 596115, 834561, 1390935, 4172805]

約数ペア:

[(1, 4172805), (3, 1390935), (5, 834561), (7, 596115), (9, 463645), (13, 320985), (15, 278187), (21, 198705), (35, 119223), (39, 106995), (45, 92729), (63, 66235), (65, 64197), (91, 45855), (105, 39741), (117, 35665), (195, 21399), (273, 15285), (315, 13247), (455, 9171), (585, 7133), (819, 5095), (1019, 4095), (1365, 3057)]