4040025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 3459495

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 83, 165, 177, 249, 275, 295, 415, 649, 825, 885, 913, 1245, 1475, 1947, 2075, 2739, 3245, 4425, 4565, 4897, 6225, 9735, 13695, 14691, 16225, 22825, 24485, 48675, 53867, 68475, 73455, 122425, 161601, 269335, 367275, 808005, 1346675, 4040025]

約数ペア:

[(1, 4040025), (3, 1346675), (5, 808005), (11, 367275), (15, 269335), (25, 161601), (33, 122425), (55, 73455), (59, 68475), (75, 53867), (83, 48675), (165, 24485), (177, 22825), (249, 16225), (275, 14691), (295, 13695), (415, 9735), (649, 6225), (825, 4897), (885, 4565), (913, 4425), (1245, 3245), (1475, 2739), (1947, 2075)]