987133175

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 1514813760

約数和(自身を除く): 527680585

約数列:

[1, 5, 7, 25, 29, 35, 37, 49, 145, 175, 185, 203, 245, 259, 725, 751, 925, 1015, 1073, 1225, 1295, 1421, 1813, 3755, 5075, 5257, 5365, 6475, 7105, 7511, 9065, 18775, 21779, 26285, 26825, 27787, 35525, 36799, 37555, 45325, 52577, 108895, 131425, 138935, 152453, 183995, 187775, 194509, 262885, 544475, 694675, 762265, 805823, 919975, 972545, 1067171, 1314425, 1361563, 3811325, 4029115, 4862725, 5335855, 5640761, 6807815, 20145575, 26679275, 28203805, 34039075, 39485327, 141019025, 197426635, 987133175]

約数ペア:

[(1, 987133175), (5, 197426635), (7, 141019025), (25, 39485327), (29, 34039075), (35, 28203805), (37, 26679275), (49, 20145575), (145, 6807815), (175, 5640761), (185, 5335855), (203, 4862725), (245, 4029115), (259, 3811325), (725, 1361563), (751, 1314425), (925, 1067171), (1015, 972545), (1073, 919975), (1225, 805823), (1295, 762265), (1421, 694675), (1813, 544475), (3755, 262885), (5075, 194509), (5257, 187775), (5365, 183995), (6475, 152453), (7105, 138935), (7511, 131425), (9065, 108895), (18775, 52577), (21779, 45325), (26285, 37555), (26825, 36799), (27787, 35525)]