898405915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{991}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 1203351552

約数和(自身を除く): 304945637

約数列:

[1, 5, 11, 53, 55, 265, 311, 583, 991, 1555, 2915, 3421, 4955, 10901, 16483, 17105, 52523, 54505, 82415, 181313, 262615, 308201, 577753, 906565, 1541005, 2888765, 3390211, 16334653, 16951055, 81673265, 179681183, 898405915]

約数ペア:

[(1, 898405915), (5, 179681183), (11, 81673265), (53, 16951055), (55, 16334653), (265, 3390211), (311, 2888765), (583, 1541005), (991, 906565), (1555, 577753), (2915, 308201), (3421, 262615), (4955, 181313), (10901, 82415), (16483, 54505), (17105, 52523)]