72398795

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 32110645

約数列:

[1, 5, 7, 31, 35, 53, 155, 217, 265, 371, 1085, 1259, 1643, 1855, 6295, 8215, 8813, 11501, 39029, 44065, 57505, 66727, 195145, 273203, 333635, 467089, 1366015, 2068537, 2335445, 10342685, 14479759, 72398795]

約数ペア:

[(1, 72398795), (5, 14479759), (7, 10342685), (31, 2335445), (35, 2068537), (53, 1366015), (155, 467089), (217, 333635), (265, 273203), (371, 195145), (1085, 66727), (1259, 57505), (1643, 44065), (1855, 39029), (6295, 11501), (8215, 8813)]