87576985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 116640000

約数和(自身を除く): 29063015

約数列:

[1, 5, 19, 23, 95, 115, 149, 269, 437, 745, 1345, 2185, 2831, 3427, 5111, 6187, 14155, 17135, 25555, 30935, 40081, 65113, 117553, 200405, 325565, 587765, 761539, 921863, 3807695, 4609315, 17515397, 87576985]

約数ペア:

[(1, 87576985), (5, 17515397), (19, 4609315), (23, 3807695), (95, 921863), (115, 761539), (149, 587765), (269, 325565), (437, 200405), (745, 117553), (1345, 65113), (2185, 40081), (2831, 30935), (3427, 25555), (5111, 17135), (6187, 14155)]