738851936645

素因数分解:

$5^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1\times {\mathrm{853}}^1\times {\mathrm{907}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 892739352960

約数和(自身を除く): 153887416315

約数列:

[1, 5, 389, 491, 853, 907, 1945, 2455, 4265, 4535, 190999, 331817, 352823, 418823, 445337, 773671, 954995, 1659085, 1764115, 2094115, 2226685, 3868355, 162922147, 173236093, 300958019, 379872461, 814610735, 866180465, 1504790095, 1899362305, 147770387329, 738851936645]

約数ペア:

[(1, 738851936645), (5, 147770387329), (389, 1899362305), (491, 1504790095), (853, 866180465), (907, 814610735), (1945, 379872461), (2455, 300958019), (4265, 173236093), (4535, 162922147), (190999, 3868355), (331817, 2226685), (352823, 2094115), (418823, 1764115), (445337, 1659085), (773671, 954995)]