421531605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1693}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 799134336

約数和(自身を除く): 377602731

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 503, 1509, 1693, 2515, 4527, 5079, 5533, 7545, 8465, 15237, 16599, 18623, 22635, 25395, 27665, 49797, 55869, 76185, 82995, 93115, 167607, 248985, 279345, 838035, 851579, 2554737, 4257895, 7664211, 9367369, 12773685, 28102107, 38321055, 46836845, 84306321, 140510535, 421531605]

約数ペア:

[(1, 421531605), (3, 140510535), (5, 84306321), (9, 46836845), (11, 38321055), (15, 28102107), (33, 12773685), (45, 9367369), (55, 7664211), (99, 4257895), (165, 2554737), (495, 851579), (503, 838035), (1509, 279345), (1693, 248985), (2515, 167607), (4527, 93115), (5079, 82995), (5533, 76185), (7545, 55869), (8465, 49797), (15237, 27665), (16599, 25395), (18623, 22635)]