3781225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 5999616

約数和(自身を除く): 2218391

約数列:

[1, 5, 7, 17, 25, 31, 35, 41, 85, 119, 155, 175, 205, 217, 287, 425, 527, 595, 697, 775, 1025, 1085, 1271, 1435, 2635, 2975, 3485, 3689, 4879, 5425, 6355, 7175, 8897, 13175, 17425, 18445, 21607, 24395, 31775, 44485, 92225, 108035, 121975, 151249, 222425, 540175, 756245, 3781225]

約数ペア:

[(1, 3781225), (5, 756245), (7, 540175), (17, 222425), (25, 151249), (31, 121975), (35, 108035), (41, 92225), (85, 44485), (119, 31775), (155, 24395), (175, 21607), (205, 18445), (217, 17425), (287, 13175), (425, 8897), (527, 7175), (595, 6355), (697, 5425), (775, 4879), (1025, 3689), (1085, 3485), (1271, 2975), (1435, 2635)]