65778965

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 96477696

約数和(自身を除く): 30698731

約数列:

[1, 5, 7, 23, 35, 41, 115, 161, 205, 287, 805, 943, 1435, 1993, 4715, 6601, 9965, 13951, 33005, 45839, 69755, 81713, 229195, 320873, 408565, 571991, 1604365, 1879399, 2859955, 9396995, 13155793, 65778965]

約数ペア:

[(1, 65778965), (5, 13155793), (7, 9396995), (23, 2859955), (35, 1879399), (41, 1604365), (115, 571991), (161, 408565), (205, 320873), (287, 229195), (805, 81713), (943, 69755), (1435, 45839), (1993, 33005), (4715, 13951), (6601, 9965)]