27819555

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 47554560

約数和(自身を除く): 19735005

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2063, 2697, 4495, 6189, 10315, 13485, 30945, 59827, 63953, 179481, 191859, 299135, 319765, 897405, 959295, 1854637, 5563911, 9273185, 27819555]

約数ペア:

[(1, 27819555), (3, 9273185), (5, 5563911), (15, 1854637), (29, 959295), (31, 897405), (87, 319765), (93, 299135), (145, 191859), (155, 179481), (435, 63953), (465, 59827), (899, 30945), (2063, 13485), (2697, 10315), (4495, 6189)]