38997225

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5591}}^1$

素因数の和:5638

約数の個数: 36

約数和(自身を含む): 72114432

約数和(自身を除く): 33117207

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 5591, 6975, 16773, 27955, 50319, 83865, 139775, 173321, 251595, 419325, 519963, 866605, 1257975, 1559889, 2599815, 4333025, 7799445, 12999075, 38997225]

約数ペア:

[(1, 38997225), (3, 12999075), (5, 7799445), (9, 4333025), (15, 2599815), (25, 1559889), (31, 1257975), (45, 866605), (75, 519963), (93, 419325), (155, 251595), (225, 173321), (279, 139775), (465, 83865), (775, 50319), (1395, 27955), (2325, 16773), (5591, 6975)]