2069385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 3576960

約数和(自身を除く): 1507575

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 137, 159, 265, 285, 411, 685, 795, 1007, 2055, 2603, 3021, 5035, 7261, 7809, 13015, 15105, 21783, 36305, 39045, 108915, 137959, 413877, 689795, 2069385]

約数ペア:

[(1, 2069385), (3, 689795), (5, 413877), (15, 137959), (19, 108915), (53, 39045), (57, 36305), (95, 21783), (137, 15105), (159, 13015), (265, 7809), (285, 7261), (411, 5035), (685, 3021), (795, 2603), (1007, 2055)]