71642865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2411}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 131521536

約数和(自身を除く): 59878671

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 283, 849, 1415, 1981, 2411, 4245, 5943, 7233, 9905, 12055, 16877, 29715, 36165, 50631, 84385, 253155, 682313, 2046939, 3411565, 4776191, 10234695, 14328573, 23880955, 71642865]

約数ペア:

[(1, 71642865), (3, 23880955), (5, 14328573), (7, 10234695), (15, 4776191), (21, 3411565), (35, 2046939), (105, 682313), (283, 253155), (849, 84385), (1415, 50631), (1981, 36165), (2411, 29715), (4245, 16877), (5943, 12055), (7233, 9905)]