145725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 252960

約数和(自身を除く): 107235

約数列:

[1, 3, 5, 15, 25, 29, 67, 75, 87, 145, 201, 335, 435, 725, 1005, 1675, 1943, 2175, 5025, 5829, 9715, 29145, 48575, 145725]

約数ペア:

[(1, 145725), (3, 48575), (5, 29145), (15, 9715), (25, 5829), (29, 5025), (67, 2175), (75, 1943), (87, 1675), (145, 1005), (201, 725), (335, 435)]