284281345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 362517120

約数和(自身を除く): 78235775

約数列:

[1, 5, 29, 73, 107, 145, 251, 365, 535, 1255, 2117, 3103, 7279, 7811, 10585, 15515, 18323, 26857, 36395, 39055, 91615, 134285, 226519, 531367, 778853, 1132595, 1960561, 2656835, 3894265, 9802805, 56856269, 284281345]

約数ペア:

[(1, 284281345), (5, 56856269), (29, 9802805), (73, 3894265), (107, 2656835), (145, 1960561), (251, 1132595), (365, 778853), (535, 531367), (1255, 226519), (2117, 134285), (3103, 91615), (7279, 39055), (7811, 36395), (10585, 26857), (15515, 18323)]