43251975

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 90744192

約数和(自身を除く): 47492217

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 31, 39, 45, 53, 65, 75, 81, 93, 117, 135, 155, 159, 195, 225, 265, 279, 325, 351, 403, 405, 465, 477, 585, 675, 689, 775, 795, 837, 975, 1053, 1209, 1325, 1395, 1431, 1643, 1755, 2015, 2025, 2067, 2325, 2385, 2511, 2925, 3445, 3627, 3975, 4185, 4293, 4929, 5265, 6045, 6201, 6975, 7155, 8215, 8775, 10075, 10335, 10881, 11925, 12555, 14787, 17225, 18135, 18603, 20925, 21359, 21465, 24645, 26325, 30225, 31005, 32643, 35775, 41075, 44361, 51675, 54405, 55809, 62775, 64077, 73935, 90675, 93015, 106795, 107325, 123225, 133083, 155025, 163215, 192231, 221805, 272025, 279045, 320385, 369675, 465075, 533975, 576693, 665415, 816075, 961155, 1109025, 1395225, 1601925, 1730079, 2883465, 3327075, 4805775, 8650395, 14417325, 43251975]

約数ペア:

[(1, 43251975), (3, 14417325), (5, 8650395), (9, 4805775), (13, 3327075), (15, 2883465), (25, 1730079), (27, 1601925), (31, 1395225), (39, 1109025), (45, 961155), (53, 816075), (65, 665415), (75, 576693), (81, 533975), (93, 465075), (117, 369675), (135, 320385), (155, 279045), (159, 272025), (195, 221805), (225, 192231), (265, 163215), (279, 155025), (325, 133083), (351, 123225), (403, 107325), (405, 106795), (465, 93015), (477, 90675), (585, 73935), (675, 64077), (689, 62775), (775, 55809), (795, 54405), (837, 51675), (975, 44361), (1053, 41075), (1209, 35775), (1325, 32643), (1395, 31005), (1431, 30225), (1643, 26325), (1755, 24645), (2015, 21465), (2025, 21359), (2067, 20925), (2325, 18603), (2385, 18135), (2511, 17225), (2925, 14787), (3445, 12555), (3627, 11925), (3975, 10881), (4185, 10335), (4293, 10075), (4929, 8775), (5265, 8215), (6045, 7155), (6201, 6975)]