38217015

素因数分解:

$3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 68999040

約数和(自身を除く): 30782025

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 405, 479, 591, 985, 1437, 1773, 2395, 2955, 4311, 5319, 7185, 8865, 12933, 15957, 21555, 26595, 38799, 64665, 79785, 94363, 193995, 283089, 471815, 849267, 1415445, 2547801, 4246335, 7643403, 12739005, 38217015]

約数ペア:

[(1, 38217015), (3, 12739005), (5, 7643403), (9, 4246335), (15, 2547801), (27, 1415445), (45, 849267), (81, 471815), (135, 283089), (197, 193995), (405, 94363), (479, 79785), (591, 64665), (985, 38799), (1437, 26595), (1773, 21555), (2395, 15957), (2955, 12933), (4311, 8865), (5319, 7185)]