27884805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4931}}^1$

素因数の和:4981

約数の個数: 32

約数和(自身を含む): 49714560

約数和(自身を除く): 21829755

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 4931, 5655, 14793, 24655, 64103, 73965, 142999, 192309, 320515, 428997, 714995, 961545, 1858987, 2144985, 5576961, 9294935, 27884805]

約数ペア:

[(1, 27884805), (3, 9294935), (5, 5576961), (13, 2144985), (15, 1858987), (29, 961545), (39, 714995), (65, 428997), (87, 320515), (145, 192309), (195, 142999), (377, 73965), (435, 64103), (1131, 24655), (1885, 14793), (4931, 5655)]