20131168715

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{35879}}^1$

素因数の和:35972

約数の個数: 64

約数和(自身を含む): 31248322560

約数和(自身を除く): 11117153845

約数列:

[1, 5, 7, 17, 23, 35, 41, 85, 115, 119, 161, 205, 287, 391, 595, 697, 805, 943, 1435, 1955, 2737, 3485, 4715, 4879, 6601, 13685, 16031, 24395, 33005, 35879, 80155, 112217, 179395, 251153, 561085, 609943, 825217, 1255765, 1471039, 3049715, 4126085, 4269601, 5776519, 7355195, 10297273, 14028689, 21348005, 25007663, 28882595, 33833897, 51486365, 70143445, 98200823, 125038315, 169169485, 175053641, 236837279, 491004115, 575176249, 875268205, 1184186395, 2875881245, 4026233743, 20131168715]

約数ペア:

[(1, 20131168715), (5, 4026233743), (7, 2875881245), (17, 1184186395), (23, 875268205), (35, 575176249), (41, 491004115), (85, 236837279), (115, 175053641), (119, 169169485), (161, 125038315), (205, 98200823), (287, 70143445), (391, 51486365), (595, 33833897), (697, 28882595), (805, 25007663), (943, 21348005), (1435, 14028689), (1955, 10297273), (2737, 7355195), (3485, 5776519), (4715, 4269601), (4879, 4126085), (6601, 3049715), (13685, 1471039), (16031, 1255765), (24395, 825217), (33005, 609943), (35879, 561085), (80155, 251153), (112217, 179395)]