288766275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28949}}^1$

素因数の和:28988

約数の個数: 48

約数和(自身を含む): 574368000

約数和(自身を除く): 285601725

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975, 28949, 86847, 144745, 202643, 434235, 550031, 607929, 723725, 1013215, 1650093, 2171175, 2750155, 3039645, 3850217, 5066075, 8250465, 11550651, 13750775, 15198225, 19251085, 41252325, 57753255, 96255425, 288766275]

約数ペア:

[(1, 288766275), (3, 96255425), (5, 57753255), (7, 41252325), (15, 19251085), (19, 15198225), (21, 13750775), (25, 11550651), (35, 8250465), (57, 5066075), (75, 3850217), (95, 3039645), (105, 2750155), (133, 2171175), (175, 1650093), (285, 1013215), (399, 723725), (475, 607929), (525, 550031), (665, 434235), (1425, 202643), (1995, 144745), (3325, 86847), (9975, 28949)]