1109025

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 2142720

約数和(自身を除く): 1033695

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 53, 75, 93, 135, 155, 159, 225, 265, 279, 465, 477, 675, 775, 795, 837, 1325, 1395, 1431, 1643, 2325, 2385, 3975, 4185, 4929, 6975, 7155, 8215, 11925, 14787, 20925, 24645, 35775, 41075, 44361, 73935, 123225, 221805, 369675, 1109025]

約数ペア:

[(1, 1109025), (3, 369675), (5, 221805), (9, 123225), (15, 73935), (25, 44361), (27, 41075), (31, 35775), (45, 24645), (53, 20925), (75, 14787), (93, 11925), (135, 8215), (155, 7155), (159, 6975), (225, 4929), (265, 4185), (279, 3975), (465, 2385), (477, 2325), (675, 1643), (775, 1431), (795, 1395), (837, 1325)]