91006865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 125089920

約数和(自身を除く): 34083055

約数列:

[1, 5, 17, 19, 37, 85, 95, 185, 323, 629, 703, 1523, 1615, 3145, 3515, 7615, 11951, 25891, 28937, 56351, 59755, 129455, 144685, 281755, 491929, 957967, 1070669, 2459645, 4789835, 5353345, 18201373, 91006865]

約数ペア:

[(1, 91006865), (5, 18201373), (17, 5353345), (19, 4789835), (37, 2459645), (85, 1070669), (95, 957967), (185, 491929), (323, 281755), (629, 144685), (703, 129455), (1523, 59755), (1615, 56351), (3145, 28937), (3515, 25891), (7615, 11951)]