27896745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3585

約数の個数: 32

約数和(自身を含む): 48798720

約数和(自身を除く): 20901975

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 3529, 7905, 10587, 17645, 52935, 59993, 109399, 179979, 299965, 328197, 546995, 899895, 1640985, 1859783, 5579349, 9298915, 27896745]

約数ペア:

[(1, 27896745), (3, 9298915), (5, 5579349), (15, 1859783), (17, 1640985), (31, 899895), (51, 546995), (85, 328197), (93, 299965), (155, 179979), (255, 109399), (465, 59993), (527, 52935), (1581, 17645), (2635, 10587), (3529, 7905)]