145831175

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 221414400

約数和(自身を除く): 75583225

約数列:

[1, 5, 7, 19, 25, 35, 61, 95, 133, 175, 305, 427, 475, 665, 719, 1159, 1525, 2135, 3325, 3595, 5033, 5795, 8113, 10675, 13661, 17975, 25165, 28975, 40565, 43859, 68305, 95627, 125825, 202825, 219295, 307013, 341525, 478135, 833321, 1096475, 1535065, 2390675, 4166605, 5833247, 7675325, 20833025, 29166235, 145831175]

約数ペア:

[(1, 145831175), (5, 29166235), (7, 20833025), (19, 7675325), (25, 5833247), (35, 4166605), (61, 2390675), (95, 1535065), (133, 1096475), (175, 833321), (305, 478135), (427, 341525), (475, 307013), (665, 219295), (719, 202825), (1159, 125825), (1525, 95627), (2135, 68305), (3325, 43859), (3595, 40565), (5033, 28975), (5795, 25165), (8113, 17975), (10675, 13661)]