26891205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2063}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 47554560

約数和(自身を除く): 20663355

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 165, 237, 395, 869, 1185, 2063, 2607, 4345, 6189, 10315, 13035, 22693, 30945, 68079, 113465, 162977, 340395, 488931, 814885, 1792747, 2444655, 5378241, 8963735, 26891205]

約数ペア:

[(1, 26891205), (3, 8963735), (5, 5378241), (11, 2444655), (15, 1792747), (33, 814885), (55, 488931), (79, 340395), (165, 162977), (237, 113465), (395, 68079), (869, 30945), (1185, 22693), (2063, 13035), (2607, 10315), (4345, 6189)]