27404325

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 54975648

約数和(自身を除く): 27571323

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 243, 325, 347, 351, 405, 585, 675, 975, 1041, 1053, 1215, 1735, 1755, 2025, 2925, 3123, 3159, 4511, 5205, 5265, 6075, 8675, 8775, 9369, 13533, 15615, 15795, 22555, 26025, 26325, 28107, 40599, 46845, 67665, 78075, 78975, 84321, 112775, 121797, 140535, 202995, 234225, 338325, 365391, 421605, 608985, 702675, 1014975, 1096173, 1826955, 2108025, 3044925, 5480865, 9134775, 27404325]

約数ペア:

[(1, 27404325), (3, 9134775), (5, 5480865), (9, 3044925), (13, 2108025), (15, 1826955), (25, 1096173), (27, 1014975), (39, 702675), (45, 608985), (65, 421605), (75, 365391), (81, 338325), (117, 234225), (135, 202995), (195, 140535), (225, 121797), (243, 112775), (325, 84321), (347, 78975), (351, 78075), (405, 67665), (585, 46845), (675, 40599), (975, 28107), (1041, 26325), (1053, 26025), (1215, 22555), (1735, 15795), (1755, 15615), (2025, 13533), (2925, 9369), (3123, 8775), (3159, 8675), (4511, 6075), (5205, 5265)]