1750974720065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1\times {\mathrm{19379}}^1$

素因数の和:19946

約数の個数: 64

約数和(自身を含む): 2347888550400

約数和(自身を除く): 596913830335

約数列:

[1, 5, 17, 23, 85, 113, 115, 391, 409, 565, 1921, 1955, 2045, 2599, 6953, 9407, 9605, 12995, 19379, 34765, 44183, 46217, 47035, 96895, 159919, 220915, 231085, 329443, 445717, 785689, 799595, 1062991, 1647215, 2189827, 2228585, 3928445, 5314955, 7577189, 7926011, 10949135, 18070847, 37227059, 37885945, 39630055, 50366021, 90354235, 134742187, 182298253, 186135295, 251830105, 673710935, 856222357, 895639243, 911491265, 3099070301, 4281111785, 4478196215, 15225867131, 15495351505, 20599702589, 76129335655, 102998512945, 350194944013, 1750974720065]

約数ペア:

[(1, 1750974720065), (5, 350194944013), (17, 102998512945), (23, 76129335655), (85, 20599702589), (113, 15495351505), (115, 15225867131), (391, 4478196215), (409, 4281111785), (565, 3099070301), (1921, 911491265), (1955, 895639243), (2045, 856222357), (2599, 673710935), (6953, 251830105), (9407, 186135295), (9605, 182298253), (12995, 134742187), (19379, 90354235), (34765, 50366021), (44183, 39630055), (46217, 37885945), (47035, 37227059), (96895, 18070847), (159919, 10949135), (220915, 7926011), (231085, 7577189), (329443, 5314955), (445717, 3928445), (785689, 2228585), (799595, 2189827), (1062991, 1647215)]