25951185

素因数分解:

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

素因数の和:117

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 26884143

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 53, 65, 81, 93, 117, 135, 155, 159, 195, 243, 265, 279, 351, 403, 405, 465, 477, 585, 689, 795, 837, 1053, 1209, 1215, 1395, 1431, 1643, 1755, 2015, 2067, 2385, 2511, 3159, 3445, 3627, 4185, 4293, 4929, 5265, 6045, 6201, 7155, 7533, 8215, 10335, 10881, 12555, 12879, 14787, 15795, 18135, 18603, 21359, 21465, 24645, 31005, 32643, 37665, 44361, 54405, 55809, 64077, 64395, 73935, 93015, 97929, 106795, 133083, 163215, 167427, 192231, 221805, 279045, 320385, 399249, 489645, 576693, 665415, 837135, 961155, 1730079, 1996245, 2883465, 5190237, 8650395, 25951185]

約数ペア:

[(1, 25951185), (3, 8650395), (5, 5190237), (9, 2883465), (13, 1996245), (15, 1730079), (27, 961155), (31, 837135), (39, 665415), (45, 576693), (53, 489645), (65, 399249), (81, 320385), (93, 279045), (117, 221805), (135, 192231), (155, 167427), (159, 163215), (195, 133083), (243, 106795), (265, 97929), (279, 93015), (351, 73935), (403, 64395), (405, 64077), (465, 55809), (477, 54405), (585, 44361), (689, 37665), (795, 32643), (837, 31005), (1053, 24645), (1209, 21465), (1215, 21359), (1395, 18603), (1431, 18135), (1643, 15795), (1755, 14787), (2015, 12879), (2067, 12555), (2385, 10881), (2511, 10335), (3159, 8215), (3445, 7533), (3627, 7155), (4185, 6201), (4293, 6045), (4929, 5265)]