2193875425

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{5119}}^1$

素因数の和:5246

約数の個数: 48

約数和(自身を含む): 3250585600

約数和(自身を除く): 1056710175

約数列:

[1, 5, 7, 25, 31, 35, 79, 155, 175, 217, 395, 553, 775, 1085, 1975, 2449, 2765, 5119, 5425, 12245, 13825, 17143, 25595, 35833, 61225, 85715, 127975, 158689, 179165, 404401, 428575, 793445, 895825, 1110823, 2022005, 2830807, 3967225, 5554115, 10110025, 12536431, 14154035, 27770575, 62682155, 70770175, 87755017, 313410775, 438775085, 2193875425]

約数ペア:

[(1, 2193875425), (5, 438775085), (7, 313410775), (25, 87755017), (31, 70770175), (35, 62682155), (79, 27770575), (155, 14154035), (175, 12536431), (217, 10110025), (395, 5554115), (553, 3967225), (775, 2830807), (1085, 2022005), (1975, 1110823), (2449, 895825), (2765, 793445), (5119, 428575), (5425, 404401), (12245, 179165), (13825, 158689), (17143, 127975), (25595, 85715), (35833, 61225)]