49980375

素因数分解:

$3^3\times 5^3\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 94348800

約数和(自身を除く): 44368425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 125, 135, 177, 225, 251, 295, 375, 531, 675, 753, 885, 1125, 1255, 1475, 1593, 2259, 2655, 3375, 3765, 4425, 6275, 6777, 7375, 7965, 11295, 13275, 14809, 18825, 22125, 31375, 33885, 39825, 44427, 56475, 66375, 74045, 94125, 133281, 169425, 199125, 222135, 282375, 370225, 399843, 666405, 847125, 1110675, 1851125, 1999215, 3332025, 5553375, 9996075, 16660125, 49980375]

約数ペア:

[(1, 49980375), (3, 16660125), (5, 9996075), (9, 5553375), (15, 3332025), (25, 1999215), (27, 1851125), (45, 1110675), (59, 847125), (75, 666405), (125, 399843), (135, 370225), (177, 282375), (225, 222135), (251, 199125), (295, 169425), (375, 133281), (531, 94125), (675, 74045), (753, 66375), (885, 56475), (1125, 44427), (1255, 39825), (1475, 33885), (1593, 31375), (2259, 22125), (2655, 18825), (3375, 14809), (3765, 13275), (4425, 11295), (6275, 7965), (6777, 7375)]