201645555

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{1481}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 335050560

約数和(自身を除く): 133405005

約数列:

[1, 3, 5, 15, 29, 87, 145, 313, 435, 939, 1481, 1565, 4443, 4695, 7405, 9077, 22215, 27231, 42949, 45385, 128847, 136155, 214745, 463553, 644235, 1390659, 2317765, 6953295, 13443037, 40329111, 67215185, 201645555]

約数ペア:

[(1, 201645555), (3, 67215185), (5, 40329111), (15, 13443037), (29, 6953295), (87, 2317765), (145, 1390659), (313, 644235), (435, 463553), (939, 214745), (1481, 136155), (1565, 128847), (4443, 45385), (4695, 42949), (7405, 27231), (9077, 22215)]