7129465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 10506240

約数和(自身を除く): 3376775

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 151, 355, 497, 665, 755, 1057, 1349, 2485, 2869, 5285, 6745, 9443, 10721, 14345, 20083, 47215, 53605, 75047, 100415, 203699, 375235, 1018495, 1425893, 7129465]

約数ペア:

[(1, 7129465), (5, 1425893), (7, 1018495), (19, 375235), (35, 203699), (71, 100415), (95, 75047), (133, 53605), (151, 47215), (355, 20083), (497, 14345), (665, 10721), (755, 9443), (1057, 6745), (1349, 5285), (2485, 2869)]