20292015

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 13300305

約数列:

[1, 3, 5, 15, 47, 107, 141, 235, 269, 321, 535, 705, 807, 1345, 1605, 4035, 5029, 12643, 15087, 25145, 28783, 37929, 63215, 75435, 86349, 143915, 189645, 431745, 1352801, 4058403, 6764005, 20292015]

約数ペア:

[(1, 20292015), (3, 6764005), (5, 4058403), (15, 1352801), (47, 431745), (107, 189645), (141, 143915), (235, 86349), (269, 75435), (321, 63215), (535, 37929), (705, 28783), (807, 25145), (1345, 15087), (1605, 12643), (4035, 5029)]