206934175

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 303980544

約数和(自身を除く): 97046369

約数列:

[1, 5, 7, 25, 35, 41, 151, 175, 191, 205, 287, 755, 955, 1025, 1057, 1337, 1435, 3775, 4775, 5285, 6191, 6685, 7175, 7831, 26425, 28841, 30955, 33425, 39155, 43337, 54817, 144205, 154775, 195775, 201887, 216685, 274085, 721025, 1009435, 1083425, 1182481, 1370425, 5047175, 5912405, 8277367, 29562025, 41386835, 206934175]

約数ペア:

[(1, 206934175), (5, 41386835), (7, 29562025), (25, 8277367), (35, 5912405), (41, 5047175), (151, 1370425), (175, 1182481), (191, 1083425), (205, 1009435), (287, 721025), (755, 274085), (955, 216685), (1025, 201887), (1057, 195775), (1337, 154775), (1435, 144205), (3775, 54817), (4775, 43337), (5285, 39155), (6191, 33425), (6685, 30955), (7175, 28841), (7831, 26425)]