72442185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{983}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 123275520

約数和(自身を除く): 50833335

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 983, 1445, 2949, 4335, 4913, 4915, 14739, 14745, 16711, 24565, 50133, 73695, 83555, 250665, 284087, 852261, 1420435, 4261305, 4829479, 14488437, 24147395, 72442185]

約数ペア:

[(1, 72442185), (3, 24147395), (5, 14488437), (15, 4829479), (17, 4261305), (51, 1420435), (85, 852261), (255, 284087), (289, 250665), (867, 83555), (983, 73695), (1445, 50133), (2949, 24565), (4335, 16711), (4913, 14745), (4915, 14739)]