188297745

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{3001}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 311247360

約数和(自身を除く): 122949615

約数列:

[1, 3, 5, 15, 47, 89, 141, 235, 267, 445, 705, 1335, 3001, 4183, 9003, 12549, 15005, 20915, 45015, 62745, 141047, 267089, 423141, 705235, 801267, 1335445, 2115705, 4006335, 12553183, 37659549, 62765915, 188297745]

約数ペア:

[(1, 188297745), (3, 62765915), (5, 37659549), (15, 12553183), (47, 4006335), (89, 2115705), (141, 1335445), (235, 801267), (267, 705235), (445, 423141), (705, 267089), (1335, 141047), (3001, 62745), (4183, 45015), (9003, 20915), (12549, 15005)]