289373325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3329}}^1$

素因数の和:3422

約数の個数: 48

約数和(自身を含む): 512020800

約数和(自身を除く): 222647475

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 285, 305, 475, 915, 1159, 1425, 1525, 3329, 3477, 4575, 5795, 9987, 16645, 17385, 28975, 49935, 63251, 83225, 86925, 189753, 203069, 249675, 316255, 609207, 948765, 1015345, 1581275, 3046035, 3858311, 4743825, 5076725, 11574933, 15230175, 19291555, 57874665, 96457775, 289373325]

約数ペア:

[(1, 289373325), (3, 96457775), (5, 57874665), (15, 19291555), (19, 15230175), (25, 11574933), (57, 5076725), (61, 4743825), (75, 3858311), (95, 3046035), (183, 1581275), (285, 1015345), (305, 948765), (475, 609207), (915, 316255), (1159, 249675), (1425, 203069), (1525, 189753), (3329, 86925), (3477, 83225), (4575, 63251), (5795, 49935), (9987, 28975), (16645, 17385)]