26977515

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 44499456

約数和(自身を除く): 17521941

約数列:

[1, 3, 5, 15, 71, 73, 213, 219, 347, 355, 365, 1041, 1065, 1095, 1735, 5183, 5205, 15549, 24637, 25331, 25915, 73911, 75993, 77745, 123185, 126655, 369555, 379965, 1798501, 5395503, 8992505, 26977515]

約数ペア:

[(1, 26977515), (3, 8992505), (5, 5395503), (15, 1798501), (71, 379965), (73, 369555), (213, 126655), (219, 123185), (347, 77745), (355, 75993), (365, 73911), (1041, 25915), (1065, 25331), (1095, 24637), (1735, 15549), (5183, 5205)]