24784215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 42529536

約数和(自身を除く): 17745321

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1171, 1245, 1411, 3513, 4233, 5855, 7055, 17565, 19907, 21165, 59721, 97193, 99535, 291579, 298605, 485965, 1457895, 1652281, 4956843, 8261405, 24784215]

約数ペア:

[(1, 24784215), (3, 8261405), (5, 4956843), (15, 1652281), (17, 1457895), (51, 485965), (83, 298605), (85, 291579), (249, 99535), (255, 97193), (415, 59721), (1171, 21165), (1245, 19907), (1411, 17565), (3513, 7055), (4233, 5855)]