11520375

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 19808256

約数和(自身を除く): 8287881

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 775, 991, 2325, 2973, 3875, 4955, 11625, 14865, 24775, 30721, 74325, 92163, 123875, 153605, 371625, 460815, 768025, 2304075, 3840125, 11520375]

約数ペア:

[(1, 11520375), (3, 3840125), (5, 2304075), (15, 768025), (25, 460815), (31, 371625), (75, 153605), (93, 123875), (125, 92163), (155, 74325), (375, 30721), (465, 24775), (775, 14865), (991, 11625), (2325, 4955), (2973, 3875)]