1642801105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{27631}}^1$

素因数の和:27717

約数の個数: 32

約数和(自身を含む): 2291908608

約数和(自身を除く): 649107503

約数列:

[1, 5, 11, 23, 47, 55, 115, 235, 253, 517, 1081, 1265, 2585, 5405, 11891, 27631, 59455, 138155, 303941, 635513, 1298657, 1519705, 3177565, 6493285, 6990643, 14285227, 29869111, 34953215, 71426135, 149345555, 328560221, 1642801105]

約数ペア:

[(1, 1642801105), (5, 328560221), (11, 149345555), (23, 71426135), (47, 34953215), (55, 29869111), (115, 14285227), (235, 6990643), (253, 6493285), (517, 3177565), (1081, 1519705), (1265, 1298657), (2585, 635513), (5405, 303941), (11891, 138155), (27631, 59455)]