289232835

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{1667}}^1$

素因数の和:1987

約数の個数: 32

約数和(自身を含む): 475580160

約数和(自身を除く): 186347325

約数列:

[1, 3, 5, 15, 43, 129, 215, 269, 645, 807, 1345, 1667, 4035, 5001, 8335, 11567, 25005, 34701, 57835, 71681, 173505, 215043, 358405, 448423, 1075215, 1345269, 2242115, 6726345, 19282189, 57846567, 96410945, 289232835]

約数ペア:

[(1, 289232835), (3, 96410945), (5, 57846567), (15, 19282189), (43, 6726345), (129, 2242115), (215, 1345269), (269, 1075215), (645, 448423), (807, 358405), (1345, 215043), (1667, 173505), (4035, 71681), (5001, 57835), (8335, 34701), (11567, 25005)]