2047545

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 3772800

約数和(自身を除く): 1725255

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 523, 783, 1305, 1569, 2615, 3915, 4707, 7845, 14121, 15167, 23535, 45501, 70605, 75835, 136503, 227505, 409509, 682515, 2047545]

約数ペア:

[(1, 2047545), (3, 682515), (5, 409509), (9, 227505), (15, 136503), (27, 75835), (29, 70605), (45, 45501), (87, 23535), (135, 15167), (145, 14121), (261, 7845), (435, 4707), (523, 3915), (783, 2615), (1305, 1569)]