16421006975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{1229}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 22402137600

約数和(自身を除く): 5981130625

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 1223, 1229, 2185, 6115, 6145, 10925, 23237, 23351, 28129, 28267, 30575, 30725, 116185, 116755, 140645, 141335, 534451, 537073, 580925, 583775, 703225, 706675, 1503067, 2672255, 2685365, 7515335, 13361275, 13426825, 28558273, 34570541, 37576675, 142791365, 172852705, 656840279, 713956825, 864263525, 3284201395, 16421006975]

約数ペア:

[(1, 16421006975), (5, 3284201395), (19, 864263525), (23, 713956825), (25, 656840279), (95, 172852705), (115, 142791365), (437, 37576675), (475, 34570541), (575, 28558273), (1223, 13426825), (1229, 13361275), (2185, 7515335), (6115, 2685365), (6145, 2672255), (10925, 1503067), (23237, 706675), (23351, 703225), (28129, 583775), (28267, 580925), (30575, 537073), (30725, 534451), (116185, 141335), (116755, 140645)]