229756615

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 325775520

約数和(自身を除く): 96018905

約数列:

[1, 5, 11, 17, 55, 85, 89, 121, 187, 251, 445, 605, 935, 979, 1255, 1513, 2057, 2761, 4267, 4895, 7565, 10285, 10769, 13805, 16643, 21335, 22339, 30371, 46937, 53845, 83215, 111695, 151855, 183073, 234685, 245729, 379763, 516307, 915365, 1228645, 1898815, 2581535, 2703019, 4177393, 13515095, 20886965, 45951323, 229756615]

約数ペア:

[(1, 229756615), (5, 45951323), (11, 20886965), (17, 13515095), (55, 4177393), (85, 2703019), (89, 2581535), (121, 1898815), (187, 1228645), (251, 915365), (445, 516307), (605, 379763), (935, 245729), (979, 234685), (1255, 183073), (1513, 151855), (2057, 111695), (2761, 83215), (4267, 53845), (4895, 46937), (7565, 30371), (10285, 22339), (10769, 21335), (13805, 16643)]