280749035

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{953}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 406632960

約数和(自身を除く): 125883925

約数列:

[1, 5, 7, 19, 35, 95, 133, 443, 665, 953, 2215, 3101, 4765, 6671, 8417, 15505, 18107, 33355, 42085, 58919, 90535, 126749, 294595, 422179, 633745, 2110895, 2955253, 8021401, 14776265, 40107005, 56149807, 280749035]

約数ペア:

[(1, 280749035), (5, 56149807), (7, 40107005), (19, 14776265), (35, 8021401), (95, 2955253), (133, 2110895), (443, 633745), (665, 422179), (953, 294595), (2215, 126749), (3101, 90535), (4765, 58919), (6671, 42085), (8417, 33355), (15505, 18107)]