53153355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 89936640

約数和(自身を除く): 36783285

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 421, 443, 1263, 1329, 2105, 2215, 6315, 6645, 7999, 8417, 23997, 25251, 39995, 42085, 119985, 126255, 186503, 559509, 932515, 2797545, 3543557, 10630671, 17717785, 53153355]

約数ペア:

[(1, 53153355), (3, 17717785), (5, 10630671), (15, 3543557), (19, 2797545), (57, 932515), (95, 559509), (285, 186503), (421, 126255), (443, 119985), (1263, 42085), (1329, 39995), (2105, 25251), (2215, 23997), (6315, 8417), (6645, 7999)]