245280215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2251}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 328611840

約数和(自身を除く): 83331625

約数列:

[1, 5, 19, 31, 37, 95, 155, 185, 589, 703, 1147, 2251, 2945, 3515, 5735, 11255, 21793, 42769, 69781, 83287, 108965, 213845, 348905, 416435, 1325839, 1582453, 2581897, 6629195, 7912265, 12909485, 49056043, 245280215]

約数ペア:

[(1, 245280215), (5, 49056043), (19, 12909485), (31, 7912265), (37, 6629195), (95, 2581897), (155, 1582453), (185, 1325839), (589, 416435), (703, 348905), (1147, 213845), (2251, 108965), (2945, 83287), (3515, 69781), (5735, 42769), (11255, 21793)]