2158339505

素因数分解:

$5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{40597}}^1$

素因数の和:40654

約数の個数: 32

約数和(自身を含む): 3117926400

約数和(自身を除く): 959586895

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 343, 1085, 1519, 1715, 7595, 10633, 40597, 53165, 202985, 284179, 1258507, 1420895, 1989253, 6292535, 8809549, 9946265, 13924771, 44047745, 61666843, 69623855, 308334215, 431667901, 2158339505]

約数ペア:

[(1, 2158339505), (5, 431667901), (7, 308334215), (31, 69623855), (35, 61666843), (49, 44047745), (155, 13924771), (217, 9946265), (245, 8809549), (343, 6292535), (1085, 1989253), (1519, 1420895), (1715, 1258507), (7595, 284179), (10633, 202985), (40597, 53165)]