26418765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 45035136

約数和(自身を除く): 18616371

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 313, 331, 939, 993, 1565, 1655, 4695, 4965, 5321, 5627, 15963, 16881, 26605, 28135, 79815, 84405, 103603, 310809, 518015, 1554045, 1761251, 5283753, 8806255, 26418765]

約数ペア:

[(1, 26418765), (3, 8806255), (5, 5283753), (15, 1761251), (17, 1554045), (51, 518015), (85, 310809), (255, 103603), (313, 84405), (331, 79815), (939, 28135), (993, 26605), (1565, 16881), (1655, 15963), (4695, 5627), (4965, 5321)]