812852075

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2671}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 1208684544

約数和(自身を除く): 395832469

約数列:

[1, 5, 7, 25, 35, 37, 47, 175, 185, 235, 259, 329, 925, 1175, 1295, 1645, 1739, 2671, 6475, 8225, 8695, 12173, 13355, 18697, 43475, 60865, 66775, 93485, 98827, 125537, 304325, 467425, 494135, 627685, 691789, 878759, 2470675, 3138425, 3458945, 4393795, 4644869, 17294725, 21968975, 23224345, 32514083, 116121725, 162570415, 812852075]

約数ペア:

[(1, 812852075), (5, 162570415), (7, 116121725), (25, 32514083), (35, 23224345), (37, 21968975), (47, 17294725), (175, 4644869), (185, 4393795), (235, 3458945), (259, 3138425), (329, 2470675), (925, 878759), (1175, 691789), (1295, 627685), (1645, 494135), (1739, 467425), (2671, 304325), (6475, 125537), (8225, 98827), (8695, 93485), (12173, 66775), (13355, 60865), (18697, 43475)]