42569955

素因数分解:

$3^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 81475200

約数和(自身を除く): 38905245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 229, 243, 255, 405, 459, 687, 729, 765, 1145, 1215, 1377, 2061, 2187, 2295, 3435, 3645, 3893, 4131, 6183, 6885, 10305, 10935, 11679, 12393, 18549, 19465, 20655, 30915, 35037, 37179, 55647, 58395, 61965, 92745, 105111, 166941, 175185, 185895, 278235, 315333, 500823, 525555, 834705, 945999, 1576665, 2504115, 2837997, 4729995, 8513991, 14189985, 42569955]

約数ペア:

[(1, 42569955), (3, 14189985), (5, 8513991), (9, 4729995), (15, 2837997), (17, 2504115), (27, 1576665), (45, 945999), (51, 834705), (81, 525555), (85, 500823), (135, 315333), (153, 278235), (229, 185895), (243, 175185), (255, 166941), (405, 105111), (459, 92745), (687, 61965), (729, 58395), (765, 55647), (1145, 37179), (1215, 35037), (1377, 30915), (2061, 20655), (2187, 19465), (2295, 18549), (3435, 12393), (3645, 11679), (3893, 10935), (4131, 10305), (6183, 6885)]