287890995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{4517}}^1$

素因数の和:5139

約数の個数: 32

約数和(自身を含む): 527413248

約数和(自身を除く): 239522253

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 607, 1821, 3035, 4249, 4517, 9105, 12747, 13551, 21245, 22585, 31619, 63735, 67755, 94857, 158095, 474285, 2741819, 8225457, 13709095, 19192733, 41127285, 57578199, 95963665, 287890995]

約数ペア:

[(1, 287890995), (3, 95963665), (5, 57578199), (7, 41127285), (15, 19192733), (21, 13709095), (35, 8225457), (105, 2741819), (607, 474285), (1821, 158095), (3035, 94857), (4249, 67755), (4517, 63735), (9105, 31619), (12747, 22585), (13551, 21245)]