47856915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 88058880

約数和(自身を除く): 40201965

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 223, 251, 285, 669, 753, 855, 1115, 1255, 2007, 2259, 3345, 3765, 4237, 4769, 10035, 11295, 12711, 14307, 21185, 23845, 38133, 42921, 55973, 63555, 71535, 167919, 190665, 214605, 279865, 503757, 839595, 1063487, 2518785, 3190461, 5317435, 9571383, 15952305, 47856915]

約数ペア:

[(1, 47856915), (3, 15952305), (5, 9571383), (9, 5317435), (15, 3190461), (19, 2518785), (45, 1063487), (57, 839595), (95, 503757), (171, 279865), (223, 214605), (251, 190665), (285, 167919), (669, 71535), (753, 63555), (855, 55973), (1115, 42921), (1255, 38133), (2007, 23845), (2259, 21185), (3345, 14307), (3765, 12711), (4237, 11295), (4769, 10035)]