85819195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2207}}^1$

素因数の和:2331

約数の個数: 32

約数和(自身を含む): 129724416

約数和(自身を除く): 43905221

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 707, 1111, 2207, 3535, 5555, 7777, 11035, 15449, 24277, 38885, 77245, 121385, 169939, 222907, 849695, 1114535, 1560349, 2451977, 7801745, 12259885, 17163839, 85819195]

約数ペア:

[(1, 85819195), (5, 17163839), (7, 12259885), (11, 7801745), (35, 2451977), (55, 1560349), (77, 1114535), (101, 849695), (385, 222907), (505, 169939), (707, 121385), (1111, 77245), (2207, 38885), (3535, 24277), (5555, 15449), (7777, 11035)]