72091215

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 150543360

約数和(自身を除く): 78452145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 59, 63, 81, 105, 135, 177, 189, 295, 315, 405, 413, 431, 531, 567, 885, 945, 1239, 1293, 1593, 2065, 2155, 2655, 2835, 3017, 3717, 3879, 4779, 6195, 6465, 7965, 9051, 11151, 11637, 15085, 18585, 19395, 23895, 25429, 27153, 33453, 34911, 45255, 55755, 58185, 76287, 81459, 127145, 135765, 167265, 174555, 178003, 228861, 244377, 381435, 407295, 534009, 686583, 890015, 1144305, 1221885, 1602027, 2059749, 2670045, 3432915, 4806081, 8010135, 10298745, 14418243, 24030405, 72091215]

約数ペア:

[(1, 72091215), (3, 24030405), (5, 14418243), (7, 10298745), (9, 8010135), (15, 4806081), (21, 3432915), (27, 2670045), (35, 2059749), (45, 1602027), (59, 1221885), (63, 1144305), (81, 890015), (105, 686583), (135, 534009), (177, 407295), (189, 381435), (295, 244377), (315, 228861), (405, 178003), (413, 174555), (431, 167265), (531, 135765), (567, 127145), (885, 81459), (945, 76287), (1239, 58185), (1293, 55755), (1593, 45255), (2065, 34911), (2155, 33453), (2655, 27153), (2835, 25429), (3017, 23895), (3717, 19395), (3879, 18585), (4779, 15085), (6195, 11637), (6465, 11151), (7965, 9051)]