87841985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1511}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 132378624

約数和(自身を除く): 44536639

約数列:

[1, 5, 7, 11, 35, 55, 77, 151, 385, 755, 1057, 1511, 1661, 5285, 7555, 8305, 10577, 11627, 16621, 52885, 58135, 83105, 116347, 228161, 581735, 1140805, 1597127, 2509771, 7985635, 12548855, 17568397, 87841985]

約数ペア:

[(1, 87841985), (5, 17568397), (7, 12548855), (11, 7985635), (35, 2509771), (55, 1597127), (77, 1140805), (151, 581735), (385, 228161), (755, 116347), (1057, 83105), (1511, 58135), (1661, 52885), (5285, 16621), (7555, 11627), (8305, 10577)]