38999295

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 70780320

約数和(自身を除く): 31781025

約数列:

[1, 3, 5, 9, 15, 37, 45, 59, 111, 177, 185, 295, 333, 397, 531, 555, 885, 1191, 1665, 1985, 2183, 2655, 3573, 5955, 6549, 10915, 14689, 17865, 19647, 23423, 32745, 44067, 70269, 73445, 98235, 117115, 132201, 210807, 220335, 351345, 661005, 866651, 1054035, 2599953, 4333255, 7799859, 12999765, 38999295]

約数ペア:

[(1, 38999295), (3, 12999765), (5, 7799859), (9, 4333255), (15, 2599953), (37, 1054035), (45, 866651), (59, 661005), (111, 351345), (177, 220335), (185, 210807), (295, 132201), (333, 117115), (397, 98235), (531, 73445), (555, 70269), (885, 44067), (1191, 32745), (1665, 23423), (1985, 19647), (2183, 17865), (2655, 14689), (3573, 10915), (5955, 6549)]