197343555

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1129}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 324572160

約数和(自身を除く): 127228605

約数列:

[1, 3, 5, 15, 43, 129, 215, 271, 645, 813, 1129, 1355, 3387, 4065, 5645, 11653, 16935, 34959, 48547, 58265, 145641, 174795, 242735, 305959, 728205, 917877, 1529795, 4589385, 13156237, 39468711, 65781185, 197343555]

約数ペア:

[(1, 197343555), (3, 65781185), (5, 39468711), (15, 13156237), (43, 4589385), (129, 1529795), (215, 917877), (271, 728205), (645, 305959), (813, 242735), (1129, 174795), (1355, 145641), (3387, 58265), (4065, 48547), (5645, 34959), (11653, 16935)]