280202335

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 409743360

約数和(自身を除く): 129541025

約数列:

[1, 5, 7, 31, 35, 49, 79, 155, 217, 245, 395, 467, 553, 1085, 1519, 2335, 2449, 2765, 3269, 3871, 7595, 12245, 14477, 16345, 17143, 19355, 22883, 36893, 72385, 85715, 101339, 114415, 120001, 184465, 258251, 506695, 600005, 709373, 1143683, 1291255, 1807757, 3546865, 5718415, 8005781, 9038785, 40028905, 56040467, 280202335]

約数ペア:

[(1, 280202335), (5, 56040467), (7, 40028905), (31, 9038785), (35, 8005781), (49, 5718415), (79, 3546865), (155, 1807757), (217, 1291255), (245, 1143683), (395, 709373), (467, 600005), (553, 506695), (1085, 258251), (1519, 184465), (2335, 120001), (2449, 114415), (2765, 101339), (3269, 85715), (3871, 72385), (7595, 36893), (12245, 22883), (14477, 19355), (16345, 17143)]