55291885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 76412160

約数和(自身を除く): 21120275

約数列:

[1, 5, 11, 23, 55, 109, 115, 253, 401, 545, 1199, 1265, 2005, 2507, 4411, 5995, 9223, 12535, 22055, 27577, 43709, 46115, 101453, 137885, 218545, 480799, 507265, 1005307, 2403995, 5026535, 11058377, 55291885]

約数ペア:

[(1, 55291885), (5, 11058377), (11, 5026535), (23, 2403995), (55, 1005307), (109, 507265), (115, 480799), (253, 218545), (401, 137885), (545, 101453), (1199, 46115), (1265, 43709), (2005, 27577), (2507, 22055), (4411, 12535), (5995, 9223)]