157200045

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 258660864

約数和(自身を除く): 101460819

約数列:

[1, 3, 5, 15, 43, 129, 215, 251, 645, 753, 971, 1255, 2913, 3765, 4855, 10793, 14565, 32379, 41753, 53965, 125259, 161895, 208765, 243721, 626295, 731163, 1218605, 3655815, 10480003, 31440009, 52400015, 157200045]

約数ペア:

[(1, 157200045), (3, 52400015), (5, 31440009), (15, 10480003), (43, 3655815), (129, 1218605), (215, 731163), (251, 626295), (645, 243721), (753, 208765), (971, 161895), (1255, 125259), (2913, 53965), (3765, 41753), (4855, 32379), (10793, 14565)]