72299385

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10501}}^1$

素因数の和:10535

約数の個数: 40

約数和(自身を含む): 137240136

約数和(自身を除く): 64940751

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 10501, 31503, 52505, 94509, 157515, 178517, 283527, 472545, 535551, 850581, 892585, 1417635, 1606653, 2677755, 4252905, 4819959, 8033265, 14459877, 24099795, 72299385]

約数ペア:

[(1, 72299385), (3, 24099795), (5, 14459877), (9, 8033265), (15, 4819959), (17, 4252905), (27, 2677755), (45, 1606653), (51, 1417635), (81, 892585), (85, 850581), (135, 535551), (153, 472545), (255, 283527), (405, 178517), (459, 157515), (765, 94509), (1377, 52505), (2295, 31503), (6885, 10501)]