991534705

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{1151}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 1378418688

約数和(自身を除く): 386883983

約数列:

[1, 5, 7, 35, 151, 163, 755, 815, 1057, 1141, 1151, 5285, 5705, 5755, 8057, 24613, 40285, 123065, 172291, 173801, 187613, 861455, 869005, 938065, 1216607, 1313291, 6083035, 6566455, 28329563, 141647815, 198306941, 991534705]

約数ペア:

[(1, 991534705), (5, 198306941), (7, 141647815), (35, 28329563), (151, 6566455), (163, 6083035), (755, 1313291), (815, 1216607), (1057, 938065), (1141, 869005), (1151, 861455), (5285, 187613), (5705, 173801), (5755, 172291), (8057, 123065), (24613, 40285)]