730920785

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 1103155200

約数和(自身を除く): 372234415

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 151, 203, 251, 551, 665, 755, 1015, 1057, 1255, 1757, 2755, 2869, 3857, 4379, 4769, 5285, 7279, 8785, 14345, 19285, 20083, 21895, 23845, 30653, 33383, 36395, 37901, 50953, 83201, 100415, 138301, 153265, 166915, 189505, 254765, 265307, 416005, 582407, 691505, 720119, 968107, 1099129, 1326535, 2912035, 3600595, 4840535, 5040833, 5495645, 7693903, 20883451, 25204165, 38469515, 104417255, 146184157, 730920785]

約数ペア:

[(1, 730920785), (5, 146184157), (7, 104417255), (19, 38469515), (29, 25204165), (35, 20883451), (95, 7693903), (133, 5495645), (145, 5040833), (151, 4840535), (203, 3600595), (251, 2912035), (551, 1326535), (665, 1099129), (755, 968107), (1015, 720119), (1057, 691505), (1255, 582407), (1757, 416005), (2755, 265307), (2869, 254765), (3857, 189505), (4379, 166915), (4769, 153265), (5285, 138301), (7279, 100415), (8785, 83201), (14345, 50953), (19285, 37901), (20083, 36395), (21895, 33383), (23845, 30653)]