22165215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 15767841

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 1567, 2829, 4701, 4715, 7835, 14145, 23505, 36041, 64247, 108123, 180205, 192741, 321235, 540615, 963705, 1477681, 4433043, 7388405, 22165215]

約数ペア:

[(1, 22165215), (3, 7388405), (5, 4433043), (15, 1477681), (23, 963705), (41, 540615), (69, 321235), (115, 192741), (123, 180205), (205, 108123), (345, 64247), (615, 36041), (943, 23505), (1567, 14145), (2829, 7835), (4701, 4715)]