27949955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 11241085

約数列:

[1, 5, 11, 17, 55, 85, 167, 179, 187, 835, 895, 935, 1837, 1969, 2839, 3043, 9185, 9845, 14195, 15215, 29893, 31229, 33473, 149465, 156145, 167365, 328823, 508181, 1644115, 2540905, 5589991, 27949955]

約数ペア:

[(1, 27949955), (5, 5589991), (11, 2540905), (17, 1644115), (55, 508181), (85, 328823), (167, 167365), (179, 156145), (187, 149465), (835, 33473), (895, 31229), (935, 29893), (1837, 15215), (1969, 14195), (2839, 9845), (3043, 9185)]