419744675

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3079}}^1$

素因数の和:3156

約数の個数: 48

約数和(自身を含む): 641625600

約数和(自身を除く): 221880925

約数列:

[1, 5, 7, 19, 25, 35, 41, 95, 133, 175, 205, 287, 475, 665, 779, 1025, 1435, 3079, 3325, 3895, 5453, 7175, 15395, 19475, 21553, 27265, 58501, 76975, 107765, 126239, 136325, 292505, 409507, 538825, 631195, 883673, 1462525, 2047535, 2398541, 3155975, 4418365, 10237675, 11992705, 16789787, 22091825, 59963525, 83948935, 419744675]

約数ペア:

[(1, 419744675), (5, 83948935), (7, 59963525), (19, 22091825), (25, 16789787), (35, 11992705), (41, 10237675), (95, 4418365), (133, 3155975), (175, 2398541), (205, 2047535), (287, 1462525), (475, 883673), (665, 631195), (779, 538825), (1025, 409507), (1435, 292505), (3079, 136325), (3325, 126239), (3895, 107765), (5453, 76975), (7175, 58501), (15395, 27265), (19475, 21553)]