237871775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 318729600

約数和(自身を除く): 80857825

約数列:

[1, 5, 25, 29, 59, 67, 83, 145, 295, 335, 415, 725, 1475, 1675, 1711, 1943, 2075, 2407, 3953, 4897, 5561, 8555, 9715, 12035, 19765, 24485, 27805, 42775, 48575, 60175, 98825, 114637, 122425, 139025, 142013, 161269, 328099, 573185, 710065, 806345, 1640495, 2865925, 3550325, 4031725, 8202475, 9514871, 47574355, 237871775]

約数ペア:

[(1, 237871775), (5, 47574355), (25, 9514871), (29, 8202475), (59, 4031725), (67, 3550325), (83, 2865925), (145, 1640495), (295, 806345), (335, 710065), (415, 573185), (725, 328099), (1475, 161269), (1675, 142013), (1711, 139025), (1943, 122425), (2075, 114637), (2407, 98825), (3953, 60175), (4897, 48575), (5561, 42775), (8555, 27805), (9715, 24485), (12035, 19765)]