38197725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29959}}^1$

素因数の和:29989

約数の個数: 24

約数和(自身を含む): 66870720

約数和(自身を除く): 28672995

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 29959, 89877, 149795, 449385, 509303, 748975, 1527909, 2246925, 2546515, 7639545, 12732575, 38197725]

約数ペア:

[(1, 38197725), (3, 12732575), (5, 7639545), (15, 2546515), (17, 2246925), (25, 1527909), (51, 748975), (75, 509303), (85, 449385), (255, 149795), (425, 89877), (1275, 29959)]