87157695

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{983}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 146230272

約数和(自身を除く): 59072577

約数列:

[1, 3, 5, 15, 23, 69, 115, 257, 345, 771, 983, 1285, 2949, 3855, 4915, 5911, 14745, 17733, 22609, 29555, 67827, 88665, 113045, 252631, 339135, 757893, 1263155, 3789465, 5810513, 17431539, 29052565, 87157695]

約数ペア:

[(1, 87157695), (3, 29052565), (5, 17431539), (15, 5810513), (23, 3789465), (69, 1263155), (115, 757893), (257, 339135), (345, 252631), (771, 113045), (983, 88665), (1285, 67827), (2949, 29555), (3855, 22609), (4915, 17733), (5911, 14745)]