27628405

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4903}}^1$

素因数の和:4945

約数の個数: 24

約数和(自身を含む): 40252032

約数和(自身を除く): 12623627

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 4903, 5635, 24515, 34321, 112769, 171605, 240247, 563845, 789383, 1201235, 3946915, 5525681, 27628405]

約数ペア:

[(1, 27628405), (5, 5525681), (7, 3946915), (23, 1201235), (35, 789383), (49, 563845), (115, 240247), (161, 171605), (245, 112769), (805, 34321), (1127, 24515), (4903, 5635)]