57985965

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 104772096

約数和(自身を除く): 46786131

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 197, 211, 279, 465, 591, 633, 985, 1055, 1395, 1773, 1899, 2955, 3165, 6107, 6541, 8865, 9495, 18321, 19623, 30535, 32705, 41567, 54963, 58869, 91605, 98115, 124701, 207835, 274815, 294345, 374103, 623505, 1288577, 1870515, 3865731, 6442885, 11597193, 19328655, 57985965]

約数ペア:

[(1, 57985965), (3, 19328655), (5, 11597193), (9, 6442885), (15, 3865731), (31, 1870515), (45, 1288577), (93, 623505), (155, 374103), (197, 294345), (211, 274815), (279, 207835), (465, 124701), (591, 98115), (633, 91605), (985, 58869), (1055, 54963), (1395, 41567), (1773, 32705), (1899, 30535), (2955, 19623), (3165, 18321), (6107, 9495), (6541, 8865)]