105215215

素因数分解:

$5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{15739}}^1$

素因数の和:15942

約数の個数: 16

約数和(自身を含む): 145059840

約数和(自身を除く): 39844625

約数列:

[1, 5, 7, 35, 191, 955, 1337, 6685, 15739, 78695, 110173, 550865, 3006149, 15030745, 21043043, 105215215]

約数ペア:

[(1, 105215215), (5, 21043043), (7, 15030745), (35, 3006149), (191, 550865), (955, 110173), (1337, 78695), (6685, 15739)]