1813307025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{991}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 3101769728

約数和(自身を除く): 1288462703

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 787, 991, 2325, 2361, 2973, 3935, 4955, 11805, 14865, 19675, 24397, 24775, 30721, 59025, 73191, 74325, 92163, 121985, 153605, 365955, 460815, 609925, 768025, 779917, 1829775, 2304075, 2339751, 3899585, 11698755, 19497925, 24177427, 58493775, 72532281, 120887135, 362661405, 604435675, 1813307025]

約数ペア:

[(1, 1813307025), (3, 604435675), (5, 362661405), (15, 120887135), (25, 72532281), (31, 58493775), (75, 24177427), (93, 19497925), (155, 11698755), (465, 3899585), (775, 2339751), (787, 2304075), (991, 1829775), (2325, 779917), (2361, 768025), (2973, 609925), (3935, 460815), (4955, 365955), (11805, 153605), (14865, 121985), (19675, 92163), (24397, 74325), (24775, 73191), (30721, 59025)]